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

草甘膦, Glyphosate,1000 μg/mL in H2O

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

卤代乙酸甲酯混标-EPA 552, Method 552-Haloacetic Acid methyl esters,1000 μg/mL in MtBE

二溴乙酸甲酯, Methyl dibromoacetate,20 μg/mL in MtBE

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

Methyl 2,3-dibromopropionate ,1000 μg/mL in MtBE

2,3-二溴丙酸甲酯

2,4,6-Trichloroanisole,1000 μg/mL in MtBE

2,4,6-三氯苯甲醚

Crotonaldehyde,1000 μg/mL in Methanol

巴豆醛

Butanal-DNPH,1000 μg/mL in MeOH:AcCN (95:5) (as deriv.)

丁醛2,4-二硝基苯肼