全部 98% 97% 95% 95+% 96% 98+% 99% 90% 99+% 98% (stabilized with mehq) 98% mix tbc as stabilizer 97% (stabilized with mehq) 97% average mw5000 98% (stabilized with copper chip) 98% gc 94% 95% (stabilized with tbc) 97+% 98% (stabilized with tbc) 98% 99%ee ar >50%h2o (medical grade)-liquefying point 35-70degoc 0.3-0.8mmol/g 0.35-0.50mm 0.49-0.69mm 0.57 mmol/ g 100-200 mesh 100-150m 100-200 mesh 0.6-0.8mmol/g 100-200 mesh,1% dvb,0.3-2.0mmol/g 100-200 mesh,1% dvb,0.4-3.0mmol/g 20-25 mesh 3.0mm-5.0mm 300-400m 40 cst 70% in water 80% mixture of isomers 85% 90% +(gc) 900-1200m2/g 93% 95% (contains etoh) 95% (stabilized with 1% k2co3) 95% (stabilized with 2% 2,6-di-tert-butyl-p-cresol) 95% (stabilized with 25ppm mehq) 95% (stabilized with copper chip) 95% +(stabilized with mehq) 95% gc 95% hplc 95% mix tbc as stabilizer 97% (<12%h2o) 97% (stabilized with tbc) 97% +(contains <0.5%h2o) 97% hplc 97% mix tbc as stabilizer 97.5% (gc)(stabilized with 400-600ppm tbc) 97.5-102.5% 98% (contains <6%h2o) 98% (stabilized with hq) 98% +(stabilized with hq) 98% hplc,t 98% t 99% (mix) 99% -100 mesh 99% hplc 99% metalsbasis 99% suitable for fluorescence 99%,0.5~0.7um 99%,30-50nm 99.5% metals basis,15nm 99.9% (purified by sublimation) aluminum oxide-silicon oxide(13%),4.5 mm average m.w. 2000 average mn 550, contains 270-330 ppm bht as inhibitor, 80-120 ppm mehq as inhibitor average mn ~400 average mw ~1000000 biological stain(loss on drying≤10%) chloride form, 50-100 mesh dry,h+≥4.7mmol/g dye content 35%+ dye content 90 % dye content 95 % dye content 95% epox equivalent weight 105.0 ~ 115.0 gm/eq filteraid heat resistant injection stage hydroxyl value 40-60 mgkoh/g ion exchange resin light weight and density:0.84-0.86 m.w ~450,000 m.w. 45.000 m.w. 5000 median particle size 22.2μm mn=60000~65000 moisture holding capacity (na)36-44% moisture~60% mw 24000-38000 pathological grade,melting point56~58℃ rg saponification value 145-160 sio2≥90% sulfonyl fluoride form tinctorial strength 95-105% tinting strength >99% ~1250mesh

全部 100mg 250mg 1g 5g 25g 100g 500g 1kg 10g 50mg 25mg 5kg 10mg 250g 1mg 5mg 10kg

全部 GKSTECH1