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色泽 6 标准品
SEROTONIN HYDROCHLORIDE(RG) 标准品
Surrogate Standard-10, 1000- 标准品
2,4-二甲基苯胺溶液,1000ppm
Oil & Grease Spiking Mixture - 1664 4000ug/ml in Acetone
硫酮菌唑溶液,1000ppm
食品甜味剂安赛蜜溶液标准物质
FR-1138(Dibromoneopentyl glycol 85.0%) 标准品
PHOSPHORATE MIX (15 PESTICIDES) 2000UG/M L IN ACETONE, 1ML (MOQ 3X1ML) 标准品
(S)-Azelastine N-Oxide (Mixture of Diastereomers)