Rucksacks; Suitcases; Backpacks, book bags, sports bags, bum bags, wallets and handbags; Handbags, purses and wallets; Leather bags and wallets; Purses and wallets; Rucksacks for mountaineers; School bags; Shoulder bags; Sling bags for carrying infants; Sport bags; Straps for handbags; Travel bags; Waist bags; Wallets with card compartments

analysis of control product results generated by one laboratory with the results of other laboratories utilizing similar control products to check the accuracy and precision of the first laboratory's control product test results