printing- Set off (recovery time of printing ink), ink requirement, gloss of printing ink- Mottling (smoothness of printing ink in single- or multicolour printing)- LWC Back Trap Picking surface strength- LWC wet repellation- Offset-test of SC- and LWC-paperInk testing- stickiness- viscosity- flowing length- determination of water emulsifying ability with Duke water test deviceMicroscopic image analysis of paper surface and printing markMissing dots (roto paper)MottlingPPS 10 mPrint through density / %Smear test of SCR paper (wire and felt marking, smoothness)Splitting of a paper sample with laminating method(Z-directional lamellar structure and formation of surface layer)Strike-throughTranslucencyVelvet tissue test (paper dust)Visual evaluationZ-directional ash distribution in paper6COATING COLOUR ANALYTICSContact person: Outi Nurmelin, +358-(0)40-578 7210, outi.nurmelin@nablabs.fiCHEMICALSAbrasion (wire wear)BrightnessBrookfield viscosityDensityDetermination of insoluble retention agentDispersing agent requirementDry-matter contentpHWire residualCOATING COLOURAcav A2 viscosityAir contentAsh contentBrookfield viscosityCracking testDensityDetermination of binding agentsDispersion of coating pigmentDry-matter contentpHWater retention7CHEMICAL ANALYTICSContact persons: Anne Penttinen, 358-(0)50-595 8603, anne.penttinen@nablabs.fi or Tiina Lautakari, 358-(0)40-573 9968,tiina.lautakari@nablabs.fiEXTRACTIVE ANALYTICSAcetone / DKM / EB extract content SCAN-CM 49:03Extractive contentTall oil content InternalTurpentine content InternalDEPOSIT ANALYTICSAnalysis of deposit samplesCounting of resin particlesFTIR analysesGC-MS analysesMicrobiological analysis of deposits (see microbiology)Microscopy and microscopic image analysisCARBOHYDRATE ANALYTICSCarbohydrate composition InternalCarboxyl content KCL 192:68Formaldehyde content in chemical pulpHexenuronic acid InternalLignin content KCL 115:82Pentosan content Tappi T 223 cm-84OTHER CHEMICAL ANALYTICSAlkali solubility ISO 692:1982, Tappi T 235 cm-00Anions InternalAOX SCAN-CM 44:97CED viscosity ISO 5351:2004Chlorine number ISO 3260:1982Determination of pigment share in ashKappa number ISO 302:1981Metal content SCAN-CM 38:05Starch determination in paperWashing loss, Na8LIQUOR AND CONDENSATE ANALYTICSAlkaline analysis-black liquor SCAN-N 33:94-white liquor SCAN-N 30:85Ash KCL 59:83Carbonate content InternalChloride content-white/green liquor SCAN-C 4:78-black liquor KCL 73:84CHN content InternalCOD (Cr) SFS 5504Conductivity SFS-EN 27888:1994Density InternalDry-matter SCAN-N 22:96Fibre content SCAN-N 22:96Heat value (calorimetric) Tappi T 684 om-97HScontent SCAN-N 31:94Lime content InternalMetal content-Na, K SCAN-N 37:98-Ca, Mg, Mn, Al and Si SCAN-N 38:01Methanol content InternalPolysulphide (black liquor) KCL 72a:84Ratio of inorganic/organic matter in black liquor KCL 61:83Sulphate (white liquor) SCAN-N 6:85Sulphite, thiosulphite KCL 70:83Sulphur content (Stot) InternalTRS compounds InternalViscosityMICROBIOLOGYContact person: Tuija Vasara, +358-(0)40-766 1734, tuija.vasara@nablabs.fiAerobic bacteria and spores as surface plating InternalAnaerobic bacteria and spores using pour-plate method InternalMicrobiological colourings and microscopic image analysis of bacterial growth(e.g. deposit analysis)Microbiological examination of pulp, paper and board(total count of bacteria, yeast and mould based on disintegration) ISO 8784-1Microbiological examination of process water and slush pulp(total count of bacteria, yeast and mould) T 631 om-89Starch degrading bacteria InternalSulphate-reducing bacteria Internal910WET END TESTINGService includes portable measurement equipment and staffContact persons: Nina Filpus, +358-(0)40-527 0041, nina.filpus@nablabs.fi or Eero Sallinen, +358-(0)50-538 7084, eero.sallinen@nablabs.fiAnions (sulphate, silicate etc.) InternalCharge of soluble and colloidal material (Mutek) InternalElectrical conductivity InternalMetals (Al, Ca, Mg etc) InternalParticle surface charge (Zeta potential) InternalpH, temperature InternalRedox potential InternalRetention; total retention, fines and ash content (DDJ) InternalSoluble starch InternalTurbidity; amount of colloidal material Internal