全部 1ea 10ea 5ea 100g 1kit 50g 5g 10g 500g 25g / 25ml 40l 1kg 250g 100cm² 25cm² 1rod 225cm² 2kg 1g 5.6g 500mg 5m 1.4g 100cm 1disk 2.2g 2.8g 20g 250mg 25cm 25m 28g 4.6g 6.25cm² 7.6g 8.8g 9.2g 0.5g 1.7g 1.8g 10.4g 100m 10mg 125g 13.2g 13g 1500cm² 150mmol 15g 160g 17g 18.4g 18.9g 1m 2.3g 2.5kg 2.7g 20.5g 20.8g 200g 200mg 20m 21g 24g 25.6g 3.3g 3.5g 32.1g 330mg 33g 35g 3ea 4.1g 4.5g 40g 41g 42g 4g 5.8g 500cm 500cm² 50ug 6.6g 6x1kg 7.2g 70g 750cm² 8.2g 8.5g 9.5g

全部 99.9% 99.95% 99.99% - ≥99.99% 99.90% 99% 99.5% ≥99.95% ≥99.9% 99.8% 99.999% 99.50% 99.6% 99.97% ≥99.5% 99.98% 100% 99.85% 98.8% 99.75% 98% 98.80% ≥99% 97.4% 99.80% ≥99.98% ≥97.4% 97.40% ≥99.8% ≥98.8% ≥99.6% ≥99.97% ≥99.999% 99.60% ≥99.9% trace metals basis ≥99.7% ≥99.75% ≥99.85% 99.7% 99.99% trace metals basis ≥99.0% 99.9% trace metals basis 包装: 1套 98.7% ≥99.99% trace metals basis 97% 99.995% ≥98.7% 96% 99.995% trace metals basis 99.999% trace metals basis ≥97% ≥98% 99.5% trace metals basis 99.98% trace metals basis 98.70% 99.997% 99.8% trace metals basis 99.95% trace metals basis ≥96% 99.998% ≥99% trace metals basis 99.9995% trace metals basis 99% trace metals basis 99.7% trace metals basis 99.956% 99.9999% 99.99998% ≥97% fe basis ≥99.997% ≥99.999% trace metals basis 34-39% (ruthenium, icp) 95% 99.70% 99.89% 99.998% trace metals basis >99.99% trace metals basis ≥99.5% (rt) ≥99.5% trace metals basis ≥99.8% (complexometric) ≥99.90% ≥99.995% trace metals basis 【超纯40l】99.9999%,不含钢瓶 【高纯40l】99.999%,不含钢瓶 10l装钢瓶 40l装钢瓶 4n 99.99% 不含钢瓶 97.5% 99.6+ % 99.755% 99.9% trace rare earth metals basis 99.955% 99.96% 99.99%,配减压阀,不含钢瓶 99.999 ,20l,不含钢瓶 99.999%, 40l ,不含钢瓶 99.999%,40l ,含钢瓶 99.99999% ≥80% (tlc) ≥90% (titration) ≥99.95% trace metals basis 【工业40l】 99%,不含钢瓶 【工业】99%,不含钢瓶 【超纯】99.9999% 40l 不含钢瓶 【超纯】99.9999%,不含钢瓶 【高纯10l】99.999% ,不含钢瓶 【高纯10l】99.999%,不含钢瓶 【高纯】99.999% 不含钢瓶 【高纯】99.999% 含钢瓶 【高纯】99.999%,不含钢瓶 【高纯】99.999%,含瓶,配减压器一套和1.5m软管 【高纯】99.999%,含瓶,配减压器一套和2m软管 【高纯】99.999%,含瓶,配减压阀 【高纯】99.999%,含钢瓶 氢5% 氩95% 氢5% 氮95% 氧21%,氮79%,不含钢瓶 纯度 99.99%,不含钢瓶 纯度99.99,不含钢瓶 纯度99.99,含钢瓶 纯度99.999, 不含刚瓶

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