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异戊乙净标准品
2-氯-4-甲氧基嘧啶
压力蒸汽灭菌化学指示卡
TEST TUBE RACKS, STAINLESS STEEL WIRE, H. 70 MM, L. 250 MM, W. 90 MM, COMPARTMENT SIZE 18 X 18 MM,
INSTRUMENT TRAYS, MADE OF 18/8 STAINLESS STEEL, WITH OVERLAPPING KNOBCOVER, TARN 260 X 150 X 50 M
3-苯代丙腈
丙戊酸钠
水桶,PE-HD材质,无盖,容量10 l,高度300 mm
RECOVERY HEADS, SLOPING WITH THERMOMETER SOCKET ST 14/23, FLASK-CONE ST 29/32, CONDENSER-CONE ST
p-Heptyloxynitrobenzene