标准品, Sudan II ,100 μg/mL in Methanol

Solvent Orange 7

标准品

Chromium ICP Standard,10000 μg/mL in 2-5% Nitric Acid

铬ICP标准溶液

标准品, FD &C Red 3,100 μg/mL in Methanol

16种挥发性有机物-TVOC混标,2000 μg/mL溶于甲醇(GB50325-2020), Custom VOC Mix @2000 μg/mL in PT Methanol

甲基蓝, 100 μg/mL in Methanol, Methyl Blue,100 μg/mL in Methanol

酸性紫 19, 100 μg/mL甲醇溶液, Acid Violet 19,100 μg/mL in Methanol

Metanil Yellow

间胺黄

标准品, Multi-element Calibration Standard #3,10 μg/mL in 10% Hydrochloric acid, 1% Nitric acid

定制18种挥发性有机物-VOCs混标(DB44/816-2010), Custom VOC Standard @ 2000 μg/mL in PT Methanol