Reference Ni quality control sample in drinking mineral water BWS0687-2016CAS 7440-02-0COA View product
Reference 11 perfluorinated compound quality control samples in water BWQ0732-2016COA 10.9μg/L100.1ng/L View product
Reference Quality control sample of hexavalent chromium in drinking water BWS0685-2016CAS 7440-47-3COA View product
Reference Dimethyl ether in methanol BWQ0735-2016CAS 115-10-6COA 100μg/mL500μg/mL2000μg/mL View product
Reference Ammonia nitrogen quality control sample in drinking water BWS0684-2016CAS 12125-02-9COA View product
Reference Methylbromide in methanol BWQ0738-2016CAS 74-83-9COA 100μg/mL1000μg/mL2000μg/mL+1 View product
Reference Adenosine deaminase in frozen human serum BWM100103CAS 9026-93-1COA 5.2U/L2.5U/L View product
Reference Component Analysis of iodine in freeze dried human urine BWM500002CAS 7681-11-0COA View product
Reference Quality control sample of Bacillus cereus vomitoxin in milk powder BWM200004CAS 157232-64-9COA View product
