全部 源叶

全部 1g 25g 5g 100g 500g 250mg 100ml 25ml 5ml 2.5kg 2.5l 500ml 1ml 200mg 10g 100mg 50mg 1kg 250g 5kg 10l 12×500ml 1l 10ml 250ml 50ml 50g 10kg 12×500g 500mg 5l 4×1l 4l 25l 20mg 25kg 25mg

全部 98% ≥98%(gc) 97% ≥98% 95% ≥97% ≥97%(gc) ≥95%(gc) 99% 96% ≥99%(gc) ≥85%(gc) ≥90%(gc) ≥95% ≥96%(gc) ≥98%(gc)(t) ≥98%(hplc) ≥98%(t) ≥99% ≥95%(t) ≥96% >98%(gc) br,98% ≥90% ≥97%(hplc) 工业级 90% ≥85% ≥97%, 含mehq稳定剂 ≥97%, 含稳定剂 ≥98.0% 分析标准品 >97% ar ≥80%(gc) ≥80% ≥95%(hplc)(t) ≥96%(t) ≥97%(t) ≥97%, 含0.1% tbc稳定剂 ≥99.5%(gc) 分析标准品, ≥99.7%(gc) 试剂级 >75%(gc) >90%(gc) >93%(t) >95%(t) >97%(gc) >97%(hplc) >98%(t) >98.0% 0 100% 20 wt. % 水溶液,600-900 cp (25 °c) 45.0 - 55.0 % 去离子水作溶剂 50 wt. % in h2o 60% 70 wt. % 70% in h2o 70% 75 wt. % in h2o,含mehq 阻聚剂 75%, remainder water 75% 80% 80%水溶液 80.0 % 84% 93% 95%, contains stabilizer 96%,250ppm mehq 稳定剂 97%(hplc)) 98%,含稳定剂mehq ar, ≥99% ar, ≥99.0%(gc), contains 180-220 ppm mehq as inhibitor ar, ≥99.5% average mn ~12,600(eo:po=7:3) average mn ~14,600(eo:po=8:2) average mn ~2,000(eo:po=1:9) average mn ~2,800 average mn ~2,900(eo:po=2:3) average mn ~4,400(30%peg) average mn ~512,stabilized with mehq average mn ~8,400(eo:po=4:1) average mn~428 average mn~692,含100ppm mehq稳定剂 average mn~912 average mw 149000~151000 average mw~693 br,96% cp,含10-15ppm 4-叔-丁基邻苯二酚稳定剂 cp epoxy value:0.74-0.83 h2o≤0.1% mw <100,000 ,35 wt. % in water,100-200 cp(25 °c) mw <100,000 ,38 wt. % in water,100-200 cp(25 °c) standard for gc, ≥99.5%(gc), 含mehq稳定剂 standard for gc, ≥99.5%(gc) standard for gc,≥99.5%(gc) standard for gc ultra, 电子级, ≥99.9999% metals basis ≥55%, contains 1000ppm tbc as stabilizer ≥70%(hplc) ≥75%, cantains 60-100 ppm hydroquinone as stabilizer ≥80%(gc), mixture of isomers ≥80%, mixture of isomers,contains 1000ppm tbc as stabilizer ≥88%(gc) ≥90%(gc), contains 1000 ppm mehq as stabilizer ≥90%, contains 900-1100 ppm mehq as inhibitor ≥90%, contains <125 ppm mehq as inhibitor ≥90%, stabilized with 200pm mehq ≥92%(gc) ≥92%, stabilized with mehq ≥93%(gc) ≥93%, ≤7% kcl ≥94%, 含mehq稳定剂 ≥94% ≥95%(gc), contains mehq as stabilizer ≥95%(hplc) ≥95%, contains 0.1% 4-tert-butylcatechol as stabilizator ≥95%, contains 0.1% tbc as stabilizer ≥95%, contains stabilizer mehq ≥95%, stabilized with 100-500 ppm 4-tert-butylcatechol ≥95%, stabilized with mehq ≥95%, 含60-100 ppm mehq稳定剂 ≥95%, 含mehq稳定剂 ≥96%(gc), contains0.1% tbc as stabilizer ≥97%(gc)(t) ≥97%(gc), contains 50 ppm 4-tert-butylcatechol as inhibitor ≥97%(gc), contains stabilizer ≥97%(gc), 含500ppm tbc稳定剂 ≥97%, cis + trans ≥97%, 含0.1% tbc 稳定剂 ≥97%, 含0.4% 4-叔-丁基邻苯二酚稳定剂 ≥97%, 含100ppm bht稳定剂 ≥97%, 含25-200ppm bht稳定剂 ≥97.0%(hplc) ≥98%(gc), stabilized with 100ppmtbc ≥98%(n)(t) ≥98%(n) ≥98%, contains 0.1% 3,5-di-tert-butylcatechol as stabilizer ≥98%, contains 150-400 ppm mehq as inhibitor ≥98%, contains 4-tert-butylcatechol as inhibitor ≥98%, contains 500 ppm tert-butylcatechol as stabilizer ≥98%, contains 500±50ppm mehq as stabilizer ≥98%, contains 60-100 ppm mehq as stabilizer ≥98%, contains 700-1000 ppm mehq, mixture ≥98%, contains tbc as inhibitor ≥98%, contains10-20 ppm mehq as stabilizer ≥98%, stabilized with bht ≥98%, stabilized with tbc ≥98%, 含0.01% koh稳定剂 ≥98%, 含250 ppm mehq稳定剂 ≥98%, 含500 ppm bht稳定剂 ≥98.5%, stabilized with ho-tempo ≥99%(gc), contains ≤100 ppm mehq as stabilizer ≥99%(gc), 含250 ppm mehq稳定剂 ≥99%(gc), 含稳定剂hq ≥99%, contains 0.1 % koh stabilizer ≥99%, contains 10-20 ppm mehq as stabilizerr ≥99%, contains 1000 ppm mehq as inhibitor ≥99%, contains 15 ppm p-tert-butylcatechol as inhibitor ≥99%, stabilized with 10-15ppm 4-tert-butylcatechol ≥99%, stabilized with 10-60 ppm mehq ≥99%, 含mehq稳定剂 ≥99.5%, contains 0.1 % koh stabilizer 分子生物级,99% 化学纯(cp), ≥98%, 含50ppmmehq稳定剂 化学纯(cp), ≥99% 升华级, ≥96%, 低金属离子 升华级, ≥99.5% 单体≥65% 含≤650 ppm mehq 稳定剂 含阻聚剂mehq 工业级, contains 1% hydroquinone as inhibitor 工业级, ≥90% 无水级, ≥99%, 含200 ppm mehq稳定剂 无水级, ≥99%, 含分子筛,含稳定剂200ppm mehq,水≤50ppm 无水级, ≥99%, 含稳定剂200ppm mehq,水≤0.1% 活性物含量40% 混合物 环氧值:0.64-0.69eq/100g 环氧值:143-154mol/100克,粘度:100-300mpa·s 用于电泳, ≥99%(t) 用于电泳, ≥99% 超纯级, ≥99% 超纯级, ≥99.9% 适用于分子生物学, ≥99.0% 适用于合成, stabilized with hydroquinone monomethyl ether 适用于合成 重结晶, ≥99% 颗粒 高纯,99%