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3-硝基水杨酸甲酯
BETASIL C6 3UM 50X1MM COLUMN
DTM添加剂1
滴定管
PC HILIC (S-3) 2.0 X 150
Pipette tips racked, Tip-Box N, LowRet.,PP, 50 - 1250 μl, non-sterile, IVD
Hub 低速搅拌子、45*27mm
气相填充柱
Crucible tonge, length: 200 mm, heavy type, stainless steel, E-polished
SS TUBING FUSED SILICA LINED 50FT 1/16IN .04 ID