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First Standard® 5-羟基噻苯哒唑
n-Tridecane, δ13C: -33.47
2.5-Bis(4-pyridyl)-1.3.4-thiadiazole (无证书)
螺甲螨酯代谢物M01 BePure-25591
4-Amino-6-chloro-1-β-D-ribofuranosylimidazo[4,5-c]pyridine
First Standard® 甲醇中4种促生长剂混标溶液,100μg/mL
丙酮中氟磺胺草醚
First Standard® 甲醇中硫线磷溶液,100μg/mL
Biofuel 100 Refinery 标准品
Triclosan Methyl-d3 Ether 标准品