AccuStandard
507方法 混标, Method 507-Mix A,1000 μg/mL in MtBE
F混标, Method 507-Mix E,1000 μg/mL in MtBE
方法508.1——17组分农药混标, Method 508.1 (SDWA) Regulated Pesticide Mix,100 μg/mL in MtBE
有机氯17种混标, Chlorinated Pesticides/Herbicides,0.5 mg/mL in Ethyl acetate
有机氯混标13组分 (5x1mL套标), Method 508-Chlorinated Pesticides by GC/ECD,1000 μg/mL in MtBE
6组分甲基衍生物混标, Methyl derivatives,Varied conc. in MeOH
甲基衍生物质量控制样品, Quality Control Sample Methyl Derivatives,Varied conc. in MtBE
EPA Method 521 Internal Standard Stock Solution,1000 μg/mL in Methylene chloride
EPA方法521内标储备液-N-亚硝基正丙胺-D14
1,2-二氯苯-D4&氟苯, 1,2-Dichlorobenzene-d4 &Fluorobenzene,2.0 mg/mL in Methanol
3组分EPA 替代物标准品, EPA Method 524.3 Surrogate Standard,2.0 mg/mL in Methanol