EPA154.4除草剂甲酯混合标准品, Quality Control Sample Methyl Derivatives,Varied conc. in MtBE

氯酸中甲基衍生物, Methyl Deriv. of Chlorinated Acids,1000 μg/mL in MtBE

10组分校准溶液, Calibration Solution,Varied conc. in MtBE

524.2方法增补24组分挥发性有机物, Additions to Method 524.2,2.0 mg/mL in MeOH

6组分EPA 内标标准溶液, EPA Method 524.3 Internal Standard,2.0 mg/mL in Methanol

DFTPP,0.1 mg/mL in Dichloromethane

十氟三苯基磷

12种分析物溶液, Analyte Fortification Solution,Varied conc. in Methanol

替代标准品, Surrogate Standard,Varied conc. in Methanol

EPA Method 529 Surrogate Standard Stock Solution,1000 μg/mL in Methanol

EPA方法529替代标准储备溶液

N-甲基甲酰肟和N-甲基氨基甲酸酯混标, N-Methyl carbamoyl oximes &N-Methyl carbamates,0.1 mg/mL in Acetonitrile

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

EPA 535套标, 14 Component Method 535-SET (Including IS and SS)

4,4'-二氟联苯, 4,4'-Difluorobiphenyl ,0.1 mg/mL in Acetonitrile

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

溴乙酸甲酯, Methyl dibromoacetate ,100 μg/mL in MeOH