麦克林 aladdin 罗恩 Adamas/阿达玛斯 毕得医药 leyan/乐研 yuanye 玻尔 毕佳索 Greagent Alfa sigma-aldrich 国产 Adamas life

98% 98%, 1800-2000目 药典级 轻质 98-100.5% USP 轻质 98-100.5% USP药典级 药典级 重质 98-100.5% USP 重质 98-100.5% USP药典级 ≥98.0% 20-50目颗粒(雪花白砂)RG RG ≥98.0% 20-50目颗粒(雪花白砂) 98.5-100.5% (based on anhydrous substance) 98.5-100.5%(basedonanhydroussubstance) 99.0% min 99% 99%,3000-4000目 99%,extra pure 99%（轻质） 99%（重质） AR，99% ≥99% ≥99.0%ACSreagent, ≥99.0% ≥99.0% (KT) ≥99%Bio-Ultra Grade AR 重质 ≥99.0% 99.3% 99.5%(metals basis) 99.5%,≤30μm AR 轻质 ≥99.5% 特优级 重质 ≥99.5% 99.89% 99.9% metals basis 99.9%(高纯试剂） 99.95%(metals basis) 99.95-100.05% dry baACSreagent, 99.95-100.05%,PTPT（基准试剂） 99.95-100.05%ACS 99.95-100.05%,PT 99.99% metals basis 99.99% (高纯试剂） 99.99%, 200目 99.99% ≥99.995% trace metal 99.999% trace metals 99.999% metals basis 100μg/ml ±2% (20℃) Calcium Standard for IC，100 mg/L Ca2+ in nitric acid 1000μg/ml ±1% (20℃) Calcium Standard for IC，1000 mg/L Ca2+ in nitric acid AR,99% Puratronic®,99.99%(metals basis) Puratronic®,99.997%(metals basis) ACS PT,99.8% Puratronic r,99.999%(金属基) Suitable for cell culture, ≥99%Bio-Performance Grade for analysis ACS, 99+%ACS light powder, pure, 98%RG precipitated, heavy, for analysis, 99+%RG SP GR 改性 用于昆虫细胞培养,99% 用于药物研究 轻质,99% 粒径：50nm 纳米级，70-100 nm，99%

20ml 50ml 1g 1kg 1KG 2kg 2.5KG 2.5kg 5g 5G 5kg 10g 10kg 20×500g 20X500g 25g 25G 25kg 40g 50g 50G 100g 100G 100GR 250g 250G 500g 500G 500GR 1000g 5000g