7.1. KIN shall deliver the Performance of quality and in the make complying with the conditions determined by the applicable Czech technical standards, as well as by Act No. 22/1997 Coll., as amended, and KIN’s internal technical standard, if applicable. If a reference sample is made, this reference sample shall be approved by the parties to the Contract, of which a report shall be made and signed byboth parties. The reference samples shall be stored with KIN. The Performance is defective if the Performance does not fulfil the above conditions, or does not comply with the sample approved by both parties. 7.2. KIN is liable for defects of the Performance at the time that the risk of damage to the Performance passes to the Client, even if a defect becomes apparent after this time. 7.3. If any items provided by the Client were used in the manufacture according to the Contract, KIN is not liable for defects of the Performance that result from using such items, providing that KIN, using professional care, could not have revealed that these items were not suitable for the manufacture of the Performance, or KIN notified the Client that these items were not suitable, but the Client insisted on using them. 7.4. If KIN delivers the Performance before expiry of the delivery period, KIN may subsequently deliver a missing part or missing quantity of the delivered Performance, or deliver a replacement Performance for a defective Performance, or repair defects of the delivered Performance till expiry of the delivery period. In this case, it is understood that the delivered Performance is free of defects. 7.5. The quantity of the supply actually delivered may deviate in the range of 1%-4% from the agreed quantity in the contract, with the priceinvoiced for the quantity actually delivered. The possible extent of the deviation depends on the total ordered goods as follows: Up to 100000 PCs                         4% 101 000 PCs –1000 000 PCs        2% Over 1000 000 PCs                       1%. 7.6. The Client is obliged to verify the suitability of a KIN product for its own business purposes by means of adequate testing, which the Client shall carry out at its own expense and responsibility. In the event that KIN has provided the Customer with advice or recommendations when selecting a KIN product or its components in terms of suitability for a particular use or compatibility with other components or fillers (chemicals and compounds in different states), the Client is aware that all such recommendations and analyses of KIN are based on laboratory conditions and theoretical data supplied by the Client and the Client is obliged to thoroughly verify all recommendations or outputs from KIN analyses by performing stability tests in the real environment while using real substances, and which shall be repeated in the relevant time intervals. KIN is not liable for damage caused to the Client as a consequence of any advice or consultation, and the Client waives this right by adoption of these GTC.