3'-羟基-2,2',3,4,4',5,6'-七氯联苯, 3'-Hydroxy-2,2',3,4,4',5,6'-heptachlorobiphenyl,100 μg/mL in Isooctane

石脑油, Naphtha ,20.0 mg/mL in MeOH

阴离子套标, Anion Kit

钡离子标准溶液, Cation Standard-Barium,100 μg/mL in Water, tr Nitric acid

钙阳离子标准溶液, Cation Standard-Calcium,200 μg/mL in Water, tr Nitric acid

有机酸盐标准溶液-氯酸盐, Anion Standard-Chlorate,1000 μg/mL in Water

氯离子标准品 1000 ppm, Anion Standard-Chloride,1000 μg/mL in Water

碳酸氢钠和碳酸钠标准溶液, Sodium bicarbonate &Sodium carbonate,Varied conc. in Water

氟离子标准溶液, Anion Standard-Fluoride,1000 μg/mL in Water

阴离子标准 -乳酸根, Organic Acid Salt Standard-Lactate,1000 μg/mL in Water