标准品, Timbasol Brown trans oxide

Victoria Blue

维多利亚兰B

氯化石蜡, Chlorowax 70

苯胺黑, 100 μg/mL 甲醇溶液, Nigrosin ,100 μg/mL in Water

橙黄II钠盐, 100 μg/mL 甲醇溶液, Orange II sodium salt,100 μg/mL in Methanol

35种农残混标,100 μg/mL溶于乙腈(中国药典2341农药残留量测定第五法,GC-MS/MS组), Custom Pesticide Standard @ 100 μg/mL in Acetonitrile

25种挥发性有机物-VOCs混标(DB44/1837-2016), Custom VOC Standard @2000 μg/mL in PT Methanol-100%

FireMaster 2100

十溴二苯乙烷(工业混合物)

GB 38508-2020定制7种VOC混标, Custom VOC Standard@1000 μg/mL in PT Methanol

USP 232高水平校准标准A,100μg/mL,2-5%硝酸,微量氢氟酸, USP 232 High Level Calibration Standard A,100 μg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid