苯基脲基准浓缩标准品, Phenylurea Concentrate Standard,5.0 mg/mL in Methanol

标准品, EPA Method 541 Surrogate Standard,1000 μg/mL in Methanol

Aminomethylphosphonic acid,100 μg/mL in Water

氨甲基膦酸

敌草快和百草枯, Diquat and Paraquat,1000 μg/mL in Water

改进实验室性能检测溶液, Modified Laboratory Performance Check Solution,Varied conc. in Pentane

Dalapon methyl ester,200 μg/mL in MeOH

二氯丙酸甲酯

Methyl 2-bromopropionate ,1000 μg/mL in MtBE

2-溴丙酸甲酯

Methyl tribromoacetate,200 μg/mL in MtBE

溴乙酸甲酯

二溴乙酸, Dibromoacetic acid,20 μg/mL in MtBE

实验室性能检测溶液, Lab Performance Check Solution,Varied conc. in MtBE