Triphenyl phosphite Reference Standard

GB 23200.113-2018 Group B 105 Pesticides 10 ug/ml in Ethyl acetate Reference Standard

Acrinathrin 100 µg/mL in Cyclohexane Reference Standard

Acrinathrin 10 µg/mL in Cyclohexane Reference Standard

Acrinathrin Reference Standard

Levofloxacin Reference Standard

Urotropine 100 µg/mL in Methanol Reference Standard

Urotropine Reference Standard

1,4-Diacetylbenzene Reference Standard

Sulfamethazine-N4-acetyl 100 µg/mL in Acetonitrile Reference Standard