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

PBDE&PBB定制混标, Custom PBB-PBDE Standard @100 μg/mL in Toluene

11种定制混标(GB/T 35613-2017 附录D混合标准品-03), Custom VOC Mix 3 @ 5000 μg/mL in PT Methanol

分散蓝7, Disperse Blue 7,100 μg/mL in Methanol

分散黄 3, Disperse Yellow 3

标准品, Food Yellow 3 ,100 μg/mL in Methanol

标准品, Solvent Yellow 14 ,100 μg/mL in Methanol

标准品, FD &C Yellow 5,100 μg/mL in Methanol

标准品, Basic Fuchsin ,100 μg/mL in Methanol

丽春红SX, 100 μg/mL 甲醇溶液, Ponceau SX,100 μg/mL in Methanol