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4-(二苯基胺)苯硼酸频哪酯
Magnetic stirring-bar, PTFE, spinplus, 30 x 30 mm
7090-63 Service Kit to 7090-62
四甘醇
2-溴丙酰溴
填充柱 Chromosorb 101 80/100
气相色谱柱,TG-1301MS 15m x 0.32mm x 1.50μm
TITAN 注射器 滤器 RC 0.45
Burette clamps, chrom plated metal, for 1 burette, opening ? 4-20 mm, with bosshead
FREEZE DRYING AMPOULES, BORO., ROUND BOTTOM, STRAIGHT SIDED,. 2 ML, 8 X 145 MM