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硫, 油基标准溶液, Specpure®, S 1000μg/g
VISCOMETERS, ASTM D445 AND 446, ISO 3104, 3105, LENGTH APPROX. 283 MM, FOR USE WITH TRANSPARENT LIQUIDS, NR: 1, K. 0,010, RANGE cST : 2-10 MM2/S, CALIBRATED
REACTION VESSELS, FLAT FLANGE WITH GROOVE, UNGRADUATED, WITH 2 SCREW THREADS GL 18, FLAT BOTTOM, DN 200, 6000 ML, OUTER ? 200, INNER ? 200, HEIGHT 320 MM, BOROSILICATE GLASS
填料 5% OV-17 on Chromosorb WHP 60/80
大容量采样管,4支/套
24mL样品瓶瓶盖
CAPCELL PAK C18 MG (S-5) 3.0X100
反应杯
安全挡板,高30英寸
定性滤纸