标准品, ASTM Standard D6584 Level 1 (without IS),Varied Conc. in Pyridine

标准品, IC multi-element standard V,Varied conc. in Water

标准品, Cyclaniliprole

1,3,5-Triphenylbenzene

标准品

18种VOC混标(GB/T 35613-2017 附录D混合标准品-02), Custom VOC Mix 2 @ 5000 μg/mL in PT Methanol

Disperse Orange 11,100 μg/mL in Methanol

分散橙11

Direct Black 38,100 μg/mL in Methanol

氯唑黑

分散黄 3, Disperse Yellow 3

标准品, Basic Violet 3,100 μg/mL in Methanol

Food Yellow 3

标准品