全部 99% 98% 99.5% 97% 95% AR 分析标准品 分析标准试剂 1000μg/mL 96% 农残级,99.9% 85% 99.99% metals basis 99%, with molecular sieves, Water≤50 ppm (by K.F.), AcSeal 99.9% metals basis for HPLC,99% ≥97% - 1.0mol/L(1N) 1000μg/ml in Methanol 28.0-30.0%NH3 40 wt.% in H2O, Acseal 98%,pellets(anhydrous) 98.5% 99%,with molecular sieves, Water≤50 ppm (by K.F.), Gdseal 99.5%,with molecular sieves, Water≤50 ppm (by K.F.), Acseal 99.999% metals basis AR,96%,片状 AR,99% AR,99.0% CP GR,≥85.0% Standard for GC,>99% Standard for GC,>99.8%(GC) for HPLC, 85-90% for HPLC,≥99.0% for LC-MS,≥25% in H2O ≥99%(GC),分析标准品 ≥99.9%(GC) 红外测油仪专用, 99% >99.5%(GC),含30ppmDMBP稳定剂 (99.99%-Ge) PURATREM 0.4 M solution in 1，4-Dioxane， AcSeal 0.5mol/L(0.5N) 1.0 M solution in THF, Acseal 1.00mg/ml 100 μg/mL in MeOH 100µg/ml（溶剂：1% HNO3） 1000μg/ml,溶于甲醇溶液中1000μg/ml（甲醇溶液） 1000μg/ml 1000μg/ml（溶于丙酮中） 100μg/mL 100μg/ml（U=2%，溶剂：丙酮） 100μg/ml（u=2%，溶剂：丙酮） 100μg/ml（石油醚溶液） 10μg/ml,u=6% 13-14% active oxygen 2.0 M solution in THF, Acseal 20 μg/mL in MeOH 2000μg/ml (高纯度甲醇中) 25% in H2O，Acseal 25wt.% in water 3.0 THF溶液 37% in H2O 50% 50%溶液，生物技术级 5000μg/mL 5000μg/ml，基体:二硫化碳 500μg/ml(溶剂：氯仿) 55% 60% dispersion in mineral oil 6000μg/mL 70% in H2O 75% 75%（沪试） 80% 90% 97%,May exist as crystalline dimer 97%,含稳定剂: 0.05 - 0.25% BHT 98%(stabilized with Copper chip) 98%,Co42%,anhydrous 98%,with molecular sieves, Water≤50 ppm (by K.F.), Acseal 99% trace metals basis 99%(二甲苯异构体+乙基苯) 99%, with molecular sieves, Water≤50 ppm (by K.F.), Acseal 99%, with molecular sieves, Water≤50 ppm (by K.F.), GdSeal 99%,Water≤50 ppm (by K.F.), Acseal 99%,stabilized with 400 ppm triethylamine, Water≤50 ppm (by K.F.), Acseal 99%,stabilized with BHT, Water≤50 ppm (by K.F.), Acseal 99%,含10ppm BHT稳定剂 99%，GC 99%，含稳定剂铜屑 99%，含铜屑稳定剂 99.5% (stabilized with Triethylamine) 99.5%, Water≤50 ppm (by K.F.),Gdseal 99.5%, With Molecular Sieves, Water≤50 Ppm (By K.F.), AcSeal 99.5%, stabilized with BHT, Water≤50 ppm (by K.F.), Gdseal 99.5%, with molecular sieves, Water≤50 ppm (by K.F.), AcSeal 99.5%,Water≤50 ppm (by K.F.), Acseal 99.5%,stabilized with BHT, Water≤50 ppm (by K.F.),Acseal 99.5%,with molecular sieves, Water≤50 ppm (by K.F.),Acseal 99.5%,with molecular sieves, stabilized with BHT, Water≤50 ppm (by K.F.), Gdseal 99.7% 99.8%, with molecular sieves, Water≤50 ppm (by K.F.),Acseal 99.8%,Water≤50 ppm (by K.F.), Acseal 99.8%,Water≤50 ppm (by K.F.), Gdseal 99.8%,with molecular sieves, Water≤50 ppm (by K.F.), Acseal 99.8%,with molecular sieves, with BHT, Water≤50 ppm, Gdseal 99.9%(高纯试剂) 99.9%,with molecular sieves, Water≤50 ppm (by K.F.), Acseal 99.9%（40-200目，高纯试剂） 99.99%,200目 99.99%（高纯试剂） ACS,≥99.9% AR,30~32% AR,85 wt. % in H2O AR,90% AR,98% AR,99.5% AR,bp 30-60 °C AR,bp 90-120 °C AR,沸程60-90℃ AR，98% HPLC级, 99.9% HPLC级,99.5% HPLC级,99.9% PT，99.9-100.1% Standard for GC,>99.5%(GC) Standard for GC,>99.5% Standard for GC,≥99.5%(GC) Standard for GC,≥99.8%(GC) StandardforGC,≥99.95%(GC) Water≤30 ppm(by K.F.)，99.9%，SafeDry，with molecular sieves，Safeseal ca. 10% in Isopropyl Ether contains 75-125 ppm monomethyl ether hydroquinone as inhibitor， >90% for GC,≥99.8% for HPLC, ≥99.5% for HPLC,99.5% for HPLC,99.9% for HPLC,≥99.5%(GC) for HPLC,≥99.5% for HPLC,≥99.9% for LC-MS,≥99% for LC-MS,≥99.5% standard for GC,>99.9%(GC) ≥99%,ACS ≥99%,适用于残留分析 ≥99% ≥99%，AR ≥99.5% (GC) ≥99.5%(GC) ≥99.5%(HPLC) ≥99.5%,分子生物学级 ≥99.9%(GC),色谱级 ≥99.9% 光谱级,≥99.8% 农残级,98% 农残级,≥99.9%(GC) 分析对照品,98% 分析对照品,99.9% 分析对照品 分析对照照，98% 分析标准品, ≥99.9%(GC) 分析标准品,99.9% 分析标准品,≥99.5% 工业级 电镜专用,50% in H2O 色谱级,≥98% 色谱级 质量浓度:c(1/2NaAsO₂)：0.1mol/L 质量浓度:c(1/6K2Cr2O7)：0.5mol/Lc(1/6K2Cr2O7)：0.083mol/L（药典浓度） 颗粒状,AR,95% ～25% in methanol

全部 500ml 500g 100ml 5ml 25g 100g 1ml 5g 2ml 1L 10g 250ml 100mg 1g 25ml 2.50kg 4L 500mL 5L 1.2ml 10ml 10kg 20L 20ml 4X4L 2.50L 50ml 5mL 0.5ml 2.5kg 1kg 500G 50g 100mL 600mg 10L 2.5L 10mg 12*500ml 250mg 250g 5kg 1mL 25L 200L 2g 25kg 25mL 3ml 500gx20 50mg 20×500ml

全部 伽德罗-Gadro