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邻甲酚酞
CNWBOND 偶氮染料专用柱
水相过滤膜
ASCENTIS C8 10UM 25CMX4.6MM HPLC COLUMN
HYPERSIL GOLD PHENYL 1.9UM 30X2.1MM COLUMN KIT 5/PK (BATCH TESTED W/ONE COA)
Drying tubes, made of PE, tube length 150 mm, ? 20 mm, with hose connection outer ? 8 - 10 mm, overall length 220 mm Pack = 5 pcs.
47mm培养皿，无菌
(定制产品)6元素ICP-MS混标,Li/Tb/Y/Sc/Bi/In,100mg/L溶于2% HNO3
气相填料
RESERVOIR BOTTLE ONLY, FOR ADJUSTABLE HANGING BAR SPINNER-FLASK NO. 5 529 021
