麦克林 aladdin 罗恩 Adamas/阿达玛斯 yuanye 玻尔 Alfa sigma-aldrich 西亚试剂

99%,<45μm,powderRG 99%,<45μm,powder 99% 99%-100 目 ≥99.0% ≥99% trace metals basispowder,>=99%tracemetalsbasis,-325mesh, 99.5%,-100mesh,powderRG 99.5%,200mesh,powderRG 99.5%,300meshRG 99.5%,300mesh 99.5%,200mesh,powder 99.5%,200目 99.5%,300目 99.5% 99.5% metals basis,≤10μm 99.5%(300 目） 99.5%,-100mesh,powder 99.5%powder,99.5%,-100mesh, 99.5% metals basis,≥325目 ≥99.7% 99.9%,Diameter 1cm-3cmRG 99.9%,Diameter 1cm-3cm 99.9%,105-250um 99.9%,15-45um 99.9%,15-53um 99.9%,53-105um 99.9%,53-120um 99.9%,53-150um 99.95% 99.95%,-300mesh,powderRG 99.95%,200meshRG 99.95%,200mesh 99.95% metals basis,1-6mm 99.95%,-300mesh,powder granular，99.95%，1-3mmRG granular，99.95%，1-3mm 99.99% 99.99+ % ≥99.99% ≥99.99+ % 99.995% trace metals -100目,99%(metals basis) -100+325目,99.99%(metals basis) -200目,99.95%(metals basis) -325目,99%(metals basis) 500µg/ml, H2O 500mg/L in water 1000ug/ml in H2O 1000ug/ml(溶剂：H2O) 1000μg/mL 1000μg/ml（溶剂：H2O） 不规则,99%(metals basis) 电解的,6mm或更小,Puratronic&reg;,99.997%(metals basis) r,99.996%(metals basis),lowgas(O{2}<100ppm;N{2}<50ppm) analytical standard,1000ug/ml, in 1.0 mol/L HCL analytical standard,100ug/ml in water 2-15mm(0.08-0.59in),99.996%(metals basis) 1-25mm(0.04-1in),99.99%(metals basis) 3-8mm(0.1-0.31in),99.99%(metals basis) APS<10微米,99.2%(metals basis) 通常6.35mm(0.25in)边长,99.95%(metals basis) -60目,99.99%(metals basis) 2-3mm(0.08-0.12in)厚,99.995%(metals basis) 3-12mm(0.12-0.47in),99.2%(metals basis) 0.1mol/L（溶剂:H2O） 0.25mol/L（重铬酸根） 0.30-1.70mg/L 3.5N 4N 铬粉 5-12mmPuratronic 50.8mm(2.0in)直径x3.18mm(0.125in)厚,99.95%(metals basis) 50.8mm(2.0in)直径x6.35mm(0.250in)厚,99.95%(metals basis) 76.2mm(3.0in)直径x6.35mm(0.250in)厚,99.95%(metals basis) 厚度 ~1mm, 99.95% metals basis -10+20目,99.996%(metals basis) -4+7目,99.999%(metals basis)

20ml 20mL 50ml 50mL 100ml 500ml 1kg 2kg 2.5kg 5g 10g 10kg 25g 50g 50G 100g 250g 500g 1EA 1each 5EA 10EA