Extraction schema:
{"$schema": "http://json-schema.org/draft-07/schema#", "title": "WholesaleCatalogPriceList", "description": "One wholesale/catalog PRICE LIST document (catalog SKU -> unit/pack price). Covers plumbing-fitting catalogs (e.g. Viega ProPress) and lab-consumables catalogs (e.g. BRAND Life Science). Extract EVERY genuine catalog line item plus the document-level scalars.", "type": "object", "$defs": {"Item": {"type": "object", "description": "ONE catalog line item = ONE priced row in a price-list table. A row is identified by its catalog/part number in the leftmost number column. Do NOT emit a row for a section/group banner (e.g. 'Elbows', 'Tees', 'Adapters', 'Flanges' in Viega; bold product-family headings like 'Microcentrifuge tubes, PP ...' or 'Cap inserts, PP' in BRAND) -- those have NO catalog number and are NOT items; capture them in 'product_group' of the rows beneath them instead.", "properties": {"sku": {"type": "string", "description": "Catalog/part number = the UNIQUE identifier of this line item. Aliases: 'Part No.' (Viega), 'Cat. No.' (BRAND), 'Catalog No.', 'Item No.', 'Article No.', 'Order No.'. It is the value in the dedicated part/catalog-number column (e.g. Viega '77317', '20623'; BRAND '780760', '114830'). Format: copy the digits/characters VERBATIM, no leading zeros added or removed, no spaces. Do NOT confuse with: Viega 'DG' column (a small constant like 8), Viega 'Page No.' column (catalog page reference like 20/21/22), the page footer number, the 'Pack of' quantity, or any price. Location: leftmost numeric column of each price table, one per data row."}, "description": {"type": "string", "description": "The product description text of THIS row, copied VERBATIM from the row's 'Product Description'/'Full Description' cell ONLY. Aliases: 'Full Description' (Viega), 'Product Description' (BRAND). Examples: Viega 'Viega ProPress 90° elbow, copper, P1: ½; P2: ½'; BRAND '0,5 ml, with base', 'white', 'PC-Membrane, Pore size 0,4 µm'. Format: exact row text only. Preserve original units, fractions, symbols, and the EXACT spacing/punctuation as printed (keep the spaces around fractions, e.g. 'P: ½; FPT: ⅜' NOT 'P:½;FPT:⅜'; keep registered/trademark marks like the ® and the ™; keep decimal commas like '0,5 ml'; keep 'µm'). RULE 1 (group header): DO NOT prepend or merge the group/family header into this field -- the family header belongs in 'product_group'. Many BRAND rows are non-self-describing on their own (e.g. 'white', 'blue', '2 ml, without base'); that is expected -- keep them verbatim here and rely on 'product_group' for context. RULE 2 (BRAND inner pack-config column -- TOP TRAP): some BRAND tables have an EXTRA middle column between the description and 'Pack of' that states the pack make-up, e.g. '1 pack = 50 piece(s)', '1 pack=48 pc(s) (48x1)', '1 pack=36 pc(s) (4x9)'. This text is NOT part of description -- DO NOT append it here. The description must STOP at the end of the product-description cell (e.g. 'PC-Membrane, Pore size 0,4 µm', NOT 'PC-Membrane, Pore size 0,4 µm 1 pack=48 pc(s) (48x1)'). The '... piece(s)' make-up text is ignored for this schema. Do NOT confuse with: the section banner, the catalog number, the inner pack-config column, or the price columns. Location: the wide free-text column immediately to the right of the catalog number."}, "product_group": {"type": ["string", "null"], "description": "The product family / section header that THIS row falls under, copied verbatim from the nearest grouping banner ABOVE the row. Examples: Viega section banners 'Elbows', 'Tees', 'Adapters', 'Flanges'; BRAND bold family headings 'Microcentrifuge tubes, PP, without cap, suitable for tamper-evident cover, PP, transparent, ungraduated, BIO-CERT® PCR QUALITY', 'Cap inserts, PP', 'Screw cap, PP, with silicone seal, BIO-CERT® PCR QUALITY'. Format: verbatim header text, copied EXACTLY as printed including registered/trademark marks -- keep the ® and the ™ symbols (e.g. 'BIO-CERT® PCR QUALITY', NOT 'BIO-CERT PCR QUALITY'); keep commas and capitalization. Use null only if the row has no enclosing group header. Do NOT confuse with: the per-row 'description' (this is the shared heading above several rows, NOT the row's own text). Location: the most recent bold/banner heading row above this data row."}, "pack_qty": {"type": ["string", "null"], "description": "Number of units contained in one bag/pack/box for this line. Aliases: 'Bag/Pkg Qty.' (Viega), 'Pack of' (BRAND). Examples: Viega '100', '10', '5', '1'; BRAND '1000', '500', '100', '1'. Format: integer as a plain string, no separators. Do NOT confuse with: the price columns, the BRAND inner 'piece(s)' descriptor column (e.g. '1 pack = 50 piece(s)') which is part of the description not the count -- the actual pack count for BRAND is the dedicated 'Pack of' column (often 1). Use null if no pack-quantity column exists for the row. Location: a small right-side quantity column."}, "unit_price": {"type": ["string", "null"], "description": "Price for ONE single unit/each (NOT for the whole bag/pack). Aliases: 'List Price Each' (Viega). Example: in the Viega row with each $7.30 / bag $730.00 / qty 100, unit_price = '7.30' (the each value), and '730.00' goes in pack_price. Format: numeric only -- STRIP the currency symbol ($, ₹) and STRIP thousands separators, normalize the decimal point to '.' (e.g. '$7.30' -> '7.30', '$1,177.00' -> '1177.00'). The document currency is captured once in top-level 'currency'. Do NOT confuse with: 'pack_price' (the per-bag price). RULE: if the catalog only gives a per-pack price and no per-each price (e.g. BRAND 'Price/Pack ₹' with no 'each' column), set unit_price = null and put the value in 'pack_price'. Location: the 'List Price Each' column where present."}, "pack_price": {"type": ["string", "null"], "description": "Price for ONE full bag/pack/box (the bundle), NOT per single unit. Aliases: 'Bag/Pkg Price' (Viega), 'Price/Pack ₹' (BRAND). Examples: Viega '730.00' (the bag price for pack_qty 100), BRAND '14194' (price per pack of 1000, shown as '14,194' in the European thousands format = fourteen-thousand). Format: numeric only -- STRIP the currency symbol ($, ₹), STRIP thousands separators (so BRAND '14,194' -> '14194', Viega '$1,177.00' -> '1177.00'), normalize decimal to '.'. Do NOT confuse with: 'unit_price' (per-each). Note the comma in BRAND prices is a THOUSANDS separator (14,194 = 14194), whereas a comma in BRAND descriptions like '0,5 ml' is a decimal -- only strip separators in this PRICE field. Use null if no pack price column exists. Location: the 'Bag/Pkg Price' (Viega) or 'Price/Pack' (BRAND) column."}}, "required": ["sku", "description"]}}, "properties": {"publisher": {"type": ["string", "null"], "description": "The brand/company/publisher that issued this price list. Aliases: 'brand', 'manufacturer', 'company'. Examples: 'Viega', 'BRAND'. Format: the company name as shown in the logo/header/footer. Do NOT confuse with: a product family name or a sub-brand like 'ProPress' or 'BIO-CERT' (those are product lines, not the publisher). Location: masthead logo, page header, or footer/website (e.g. 'www.brand.co.in' -> BRAND)."}, "published_date": {"type": ["string", "null"], "description": "The publication / effective date of the price list. Aliases: 'Published', 'Effective date', 'Valid from', 'Edition'. Example: Viega 'Published: March 1, 2026' -> '2026-03-01'. Format: ISO 8601 'YYYY-MM-DD' when a full date is given; if only a year is available (e.g. BRAND filename '2024' with no printed date), use the year alone 'YYYY', else null. Do NOT confuse with: catalog page numbers, the 'DG' value, or a product spec date. Location: directly under the title/masthead, or the catalog edition line."}, "currency": {"type": ["string", "null"], "description": "The single currency that ALL price values in this document are denominated in. Format: ISO 4217 3-letter code. Map symbols: '$' on a US plumbing catalog -> 'USD'; '₹' (and footer 'www.brand.co.in') -> 'INR'. Examples: Viega -> 'USD', BRAND -> 'INR'. Do NOT confuse with: the per-row price magnitude. RULE: prices in unit_price/pack_price are stored as bare numbers WITHOUT symbols; the symbol's meaning is recorded ONLY here. Location: the currency symbol next to price column headers or price cells."}, "items": {"type": "array", "description": "Every genuine catalog line item (priced row) across all price tables in the document, in reading order. EXCLUDE section/family banner rows that carry no catalog number. Each element is one Item.", "items": {"$ref": "#/$defs/Item"}}}, "required": ["items", "currency"]}

Expected output:
{"publisher": "BRAND", "published_date": null, "currency": "INR", "items": [{"sku": "780760", "description": "0,5 ml, with base", "product_group": "Microcentrifuge tubes, PP, without cap, suitable for tamper-evident cover, PP, transparent, ungraduated, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "14194"}, {"sku": "780761", "description": "1,5 ml, with base", "product_group": "Microcentrifuge tubes, PP, without cap, suitable for tamper-evident cover, PP, transparent, ungraduated, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "14194"}, {"sku": "780762", "description": "1,5 ml, without base", "product_group": "Microcentrifuge tubes, PP, without cap, suitable for tamper-evident cover, PP, transparent, ungraduated, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "14194"}, {"sku": "780763", "description": "2 ml, with base", "product_group": "Microcentrifuge tubes, PP, without cap, suitable for tamper-evident cover, PP, transparent, ungraduated, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "14194"}, {"sku": "780764", "description": "2 ml, without base", "product_group": "Microcentrifuge tubes, PP, without cap, suitable for tamper-evident cover, PP, transparent, ungraduated, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "14194"}, {"sku": "780720", "description": "white", "product_group": "Cap inserts, PP", "pack_qty": "500", "unit_price": null, "pack_price": "2268"}, {"sku": "780721", "description": "blue", "product_group": "Cap inserts, PP", "pack_qty": "500", "unit_price": null, "pack_price": "2334"}, {"sku": "780722", "description": "red", "product_group": "Cap inserts, PP", "pack_qty": "500", "unit_price": null, "pack_price": "2334"}, {"sku": "780723", "description": "green", "product_group": "Cap inserts, PP", "pack_qty": "500", "unit_price": null, "pack_price": "2334"}, {"sku": "780724", "description": "yellow", "product_group": "Cap inserts, PP", "pack_qty": "500", "unit_price": null, "pack_price": "2334"}, {"sku": "780740", "description": "white", "product_group": "Screw cap, PP, with silicone seal, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "15504"}, {"sku": "780741", "description": "blue", "product_group": "Screw cap, PP, with silicone seal, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "15813"}, {"sku": "780742", "description": "red", "product_group": "Screw cap, PP, with silicone seal, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "15813"}, {"sku": "780743", "description": "green", "product_group": "Screw cap, PP, with silicone seal, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "15813"}, {"sku": "780744", "description": "yellow", "product_group": "Screw cap, PP, with silicone seal, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "15813"}, {"sku": "780770", "description": "transparent", "product_group": "Screw cap, PP, tamper-evident, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "17740"}, {"sku": "780771", "description": "blue", "product_group": "Screw cap, PP, tamper-evident, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "18673"}, {"sku": "780772", "description": "green", "product_group": "Screw cap, PP, tamper-evident, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "18673"}, {"sku": "780773", "description": "purple", "product_group": "Screw cap, PP, tamper-evident, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "18673"}, {"sku": "780774", "description": "red", "product_group": "Screw cap, PP, tamper-evident, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "18673"}, {"sku": "780775", "description": "yellow", "product_group": "Screw cap, PP, tamper-evident, BIO-CERT® PCR QUALITY", "pack_qty": "1000", "unit_price": null, "pack_price": "18673"}, {"sku": "701330", "description": "0,3 ml", "product_group": "Microplates, 96-well, U-bottom, PP", "pack_qty": "100", "unit_price": null, "pack_price": "15218"}, {"sku": "701340", "description": "well shape round, U-bottom, Low Profile, 1,1 ml, CERTIFIED LIFE SCIENCE QUALITY", "product_group": "Deep-well plate, 96-well, PP", "pack_qty": "1", "unit_price": null, "pack_price": "12122"}, {"sku": "701342", "description": "well shape round, U-bottom, elevated rim, 1,2 ml, BIO-CERT® PCR QUALITY", "product_group": "Deep-well plate, 96-well, PP", "pack_qty": "1", "unit_price": null, "pack_price": "12364"}, {"sku": "701346", "description": "well shape round, U-bottom, standard, 0,5 ml, BIO-CERT® PCR QUALITY", "product_group": "Deep-well plate, 96-well, PP", "pack_qty": "1", "unit_price": null, "pack_price": "19059"}, {"sku": "701347", "description": "well shape square, U-bottom, Low Profile, 1 ml, CERTIFIED LIFE SCIENCE QUALITY", "product_group": "Deep-well plate, 96-well, PP", "pack_qty": "1", "unit_price": null, "pack_price": "13100"}, {"sku": "701348", "description": "well shape square, V-bottom, suitable for KingFisher™, 2,2 ml, CERTIFIED LIFE SCIENCE QUALITY", "product_group": "Deep-well plate, 96-well, PP", "pack_qty": "1", "unit_price": null, "pack_price": "22105"}, {"sku": "701350", "description": "well shape round, U-bottom, standard, 1,1 ml, BIO-CERT® PCR QUALITY", "product_group": "Deep-well plate, 96-well, PP", "pack_qty": "1", "unit_price": null, "pack_price": "9273"}, {"sku": "701353", "description": "well shape square, V-bottom, standard, 2,2 ml, CERTIFIED LIFE SCIENCE QUALITY", "product_group": "Deep-well plate, 96-well, PP", "pack_qty": "1", "unit_price": null, "pack_price": "22039"}, {"sku": "701354", "description": "well shape square, U-bottom, standard, 2,2 ml, BIO-CERT® PCR QUALITY", "product_group": "Deep-well plate, 96-well, PP", "pack_qty": "1", "unit_price": null, "pack_price": "11695"}, {"sku": "701352", "description": "standard, 1,1 ml", "product_group": "Deep-well plate, 96-well, U-bottom, PS, BIO-CERT® PCR QUALITY", "pack_qty": "1", "unit_price": null, "pack_price": "9528"}, {"sku": "701355", "description": "0,3 ml", "product_group": "Deep-well plate, 384-well, V-bottom, PP, BIO-CERT® CERTIFIED QUALITY", "pack_qty": "1", "unit_price": null, "pack_price": "31144"}, {"sku": "701357", "description": "384-well, silicone, for deep-well plates 0,3 ml", "product_group": "Sealing mats for deep-well plates", "pack_qty": "1", "unit_price": null, "pack_price": "38986"}, {"sku": "701358", "description": "96-well, TPE, for deep-well plates 0,5 ml", "product_group": "Sealing mats for deep-well plates", "pack_qty": "1", "unit_price": null, "pack_price": "22956"}, {"sku": "701360", "description": "96-well, PE, for deep-well plates 1,1 / 1,2 ml, well rim elevated", "product_group": "Sealing mats for deep-well plates", "pack_qty": "1", "unit_price": null, "pack_price": "6926"}, {"sku": "701362", "description": "96-well, EVA, for deep-well plates 2,2 ml", "product_group": "Sealing mats for deep-well plates", "pack_qty": "1", "unit_price": null, "pack_price": "6728"}, {"sku": "701368", "description": "96-well, TPE, for deep-well plates 1,2 ml, Low Profile", "product_group": "Sealing mats for deep-well plates", "pack_qty": "1", "unit_price": null, "pack_price": "20381"}, {"sku": "781500", "description": "With 96 tubes (individual)", "product_group": "Tube racks With 96 tubes, PP, 1,2 ml, BIO-CERT® CERTIFIED QUALITY", "pack_qty": "1", "unit_price": null, "pack_price": "8023"}, {"sku": "781510", "description": "With 96 tubes (12 x strips of 8)", "product_group": "Tube racks With 96 tubes, PP, 1,2 ml, BIO-CERT® CERTIFIED QUALITY", "pack_qty": "1", "unit_price": null, "pack_price": "8043"}, {"sku": "781565", "description": "0,65 ml, not available in the USA", "product_group": "Tube racks with lid, PP, With 96 coded tubes", "pack_qty": "1", "unit_price": null, "pack_price": "58146"}, {"sku": "781566", "description": "1,2 ml, not available in the USA", "product_group": "Tube racks with lid, PP, With 96 coded tubes", "pack_qty": "1", "unit_price": null, "pack_price": "58146"}, {"sku": "781520", "description": "1,2 ml, PP, bulk", "product_group": "Single tubes without coding, BIO-CERT® CERTIFIED QUALITY", "pack_qty": "1", "unit_price": null, "pack_price": "4266"}, {"sku": "781525", "description": "1,2 ml, PP, bulk", "product_group": "Tubes, strips of 8, BIO-CERT® CERTIFIED QUALITY", "pack_qty": "1", "unit_price": null, "pack_price": "4479"}, {"sku": "781530", "description": "PE, bulk", "product_group": "Single cap for 1.2 ml tubes, BIO-CERT® CERTIFIED QUALITY", "pack_qty": "1", "unit_price": null, "pack_price": "2029"}, {"sku": "781535", "description": "for 1.2 ml tubes, PE, bulk", "product_group": "Cap strips strips of 8, BIO-CERT® CERTIFIED QUALITY", "pack_qty": "1", "unit_price": null, "pack_price": "2136"}, {"sku": "781540", "description": "with grid, PP", "product_group": "Tube rack, empty, BIO-CERT® CERTIFIED QUALITY", "pack_qty": "1", "unit_price": null, "pack_price": "4814"}, {"sku": "114830", "description": "1,2 ml, 12,5 mm x 41 mm, with base", "product_group": "Cryotubes, with external thread, screw cap with silicone seal, PP, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1000", "unit_price": null, "pack_price": "47619"}, {"sku": "114831", "description": "2 ml, 12,5 mm x 47 mm, without base", "product_group": "Cryotubes, with external thread, screw cap with silicone seal, PP, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1000", "unit_price": null, "pack_price": "45238"}, {"sku": "114832", "description": "2 ml, 12,5 mm x 49 mm, with base", "product_group": "Cryotubes, with external thread, screw cap with silicone seal, PP, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1000", "unit_price": null, "pack_price": "45238"}, {"sku": "114833", "description": "3 ml, 12,5 mm x 70 mm, with base", "product_group": "Cryotubes, with external thread, screw cap with silicone seal, PP, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1000", "unit_price": null, "pack_price": "48406"}, {"sku": "114834", "description": "4 ml, 12,5 mm x 76 mm, with base", "product_group": "Cryotubes, with external thread, screw cap with silicone seal, PP, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1000", "unit_price": null, "pack_price": "52436"}, {"sku": "114835", "description": "5 ml, 12,5 mm x 92 mm, with base", "product_group": "Cryotubes, with external thread, screw cap with silicone seal, PP, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1000", "unit_price": null, "pack_price": "58300"}, {"sku": "114840", "description": "1,2 ml, 12,5 mm x 41 mm, with base", "product_group": "Cryotubes, with internal thread, screw cap with silicone seal, PP, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1000", "unit_price": null, "pack_price": "47619"}, {"sku": "114841", "description": "2 ml, 12,5 mm x 49 mm, with base", "product_group": "Cryotubes, with internal thread, screw cap with silicone seal, PP, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1000", "unit_price": null, "pack_price": "47619"}, {"sku": "114842", "description": "2 ml, 12,5 mm x 48 mm, without base", "product_group": "Cryotubes, with internal thread, screw cap with silicone seal, PP, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1000", "unit_price": null, "pack_price": "47619"}, {"sku": "114843", "description": "4 ml, 12,5 mm x 70 mm, without base", "product_group": "Cryotubes, with internal thread, screw cap with silicone seal, PP, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1000", "unit_price": null, "pack_price": "62098"}, {"sku": "114844", "description": "4 ml, 12,5 mm x 71 mm, with base", "product_group": "Cryotubes, with internal thread, screw cap with silicone seal, PP, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1000", "unit_price": null, "pack_price": "67269"}, {"sku": "114845", "description": "5 ml, 12,5 mm x 92 mm, without base", "product_group": "Cryotubes, with internal thread, screw cap with silicone seal, PP, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1000", "unit_price": null, "pack_price": "71051"}, {"sku": "114850", "description": "white", "product_group": "Cap inserts for cryogenic tubes, PP, for color coding", "pack_qty": "500", "unit_price": null, "pack_price": "2265"}, {"sku": "114851", "description": "blue", "product_group": "Cap inserts for cryogenic tubes, PP, for color coding", "pack_qty": "500", "unit_price": null, "pack_price": "2265"}, {"sku": "114852", "description": "red", "product_group": "Cap inserts for cryogenic tubes, PP, for color coding", "pack_qty": "500", "unit_price": null, "pack_price": "2265"}, {"sku": "114853", "description": "green", "product_group": "Cap inserts for cryogenic tubes, PP, for color coding", "pack_qty": "500", "unit_price": null, "pack_price": "2265"}, {"sku": "114854", "description": "yellow", "product_group": "Cap inserts for cryogenic tubes, PP, for color coding", "pack_qty": "500", "unit_price": null, "pack_price": "2265"}, {"sku": "782740", "description": "PC-Membrane, Pore size 0,4 µm", "product_group": "Culture inserts, BRAND Insert 2in1, For 6-well plates, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1", "unit_price": null, "pack_price": "25770"}, {"sku": "782741", "description": "PC-Membrane, Pore size 0,4 µm, multipack", "product_group": "Culture inserts, BRAND Insert 2in1, For 6-well plates, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1", "unit_price": null, "pack_price": "23144"}, {"sku": "782746", "description": "PC-Membrane, Pore size 8 µm", "product_group": "Culture inserts, BRAND Insert 2in1, For 6-well plates, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1", "unit_price": null, "pack_price": "25770"}, {"sku": "782747", "description": "PC-Membrane, Pore size 8 µm, multipack", "product_group": "Culture inserts, BRAND Insert 2in1, For 6-well plates, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1", "unit_price": null, "pack_price": "23884"}, {"sku": "782750", "description": "PET-Membrane, Pore size 0,4 µm", "product_group": "Culture inserts, BRAND Insert 2in1, For 6-well plates, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1", "unit_price": null, "pack_price": "25768"}, {"sku": "782751", "description": "PET-Membrane, Pore size 0,4 µm, multipack", "product_group": "Culture inserts, BRAND Insert 2in1, For 6-well plates, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1", "unit_price": null, "pack_price": "23884"}, {"sku": "782752", "description": "PET-Membrane, Pore size 1 µm", "product_group": "Culture inserts, BRAND Insert 2in1, For 6-well plates, BIO-CERT® CELL CULTURE QUALITY, sterile", "pack_qty": "1", "unit_price": null, "pack_price": "34663"}, {"sku": "782753", "description": 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