4-羟基- 2,2,3,3,4,5,5-七氯代联苯, 4'-Hydroxy-2,2',3,3',4,5,5'-heptachlorobiphenyl,100 μg/mL in Isooctane

3'-羟基-2,2',3,4,4'5,5'-七氯联苯, 3'-Hydroxy-2,2',3,4,4',5,5'-heptachlorobiphenyl,100 μg/mL in Isooctane

石脑油 工业级别, Naphtha

Stoddard Solvent,20.0 mg/mL in CH2Cl2

干洗溶剂

阴离子套标, Anion Kit

阴离子套标(7种), Anion Kit-Revision

溴离子标准品, Anion Standard-Bromide,100 μg/mL in Water

钙离子, Cation Standard-Calcium,1000 μg/mL in Water, tr Nitric acid

钙阳离子标准溶液, Cation Standard-Calcium,100 μg/mL in Water, tr Nitric acid

铬酸根标液, Organic Acid Salt Standard-Chromate,1000 μg/mL in Water