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其他
N-苯基-p-苯二胺 标准品
锶标准溶液(Sr 1000)
Laboratory scissors, length: 150 mm, sharp-blunt, stainless steel
经济型PE手套
ODS HYPERSIL 5UM 250X2.1MM COLUMN
二甲基二硫代氨基甲酸锌
TEST TUBE RACK, HOLES ? 16 MM
ASCENTIS C18 5UM 5CMX21.2MM HPLC COLUMN
BOSSHEADS, FOR HORIZONTAL AND VERTICAL POSITION, MADE OF CAST IRON,LACQUERED, FOR RODS OF DIAMETE