1-(2-吡啶基)哌嗪衍生物4,4'-MDI, 1-(2-Pyridyl)piperazine derivative of 4,4'-MDI,1000 μg/mL in DMSO

苯胺点标准品, Aniline Point Verification Set-Method 611(A)

D-6379系统分辨率标准, D6379 System Resolution Standard,Varied conc. in n-Heptane

ASTM D6428硫的燃烧和电化学检测套标, ASTM D6428-SULFUR SET

ASTM Ethanolamine Surrogate Standard,50 μg/mL in Methanol

ASTM乙醇胺标准品

标准品, Nitrogen Calibration Set

DIN 38407-21某些炸药的测定, DIN 38407-21 Explosives,10 μg/mL in Methanol

多氯联苯6种混标(28、52、101、138、153、180)/10 ug/mL, DIN 38414-20-PCBs,10 μg/mL in Hexane

DEP(MA)-芳烃校准套标, DEP(MA)-Aromatics Calibration Set

DEP(MA)- 脂肪烃校准, Proposed DEP(MA)-Aliphatic Hydrocarbons,1000 μg/mL in Dichloromethane:Hexane (50:50)