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Page Last Updated: 7/15/2004
 

COUNT-CALTM精确标准,270um
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        Duke科学公司的新产品COUNT-CALTM对于校正粒子计数器是一个花费少且使用方便的产品,包装成单独使用的瓶子,可直接从瓶中抽取样品,这样一来就消除了多次稀释和处理样品的要求,从而降低了污染。粒子悬浮在一个超净的稀释液中,浓度最优化到适合遮光粒子计数器和其它低浓度的计数应用。粒子直径由国家标准技术研究所(NIST)跟踪检测到标准尺寸

 产品描述:

微粒组成:聚苯乙烯 浓度:3000个粒子/mL
微粒密度:1.05 g/cm3 瓶装量:25mL
折光系数:1.59@589nm 包装:每盒6瓶
瓶装物:水中的聚苯乙烯微粒 有效日期:≥6个月
添加物:低浓度的表面活性剂,有助于粒子的分散 包装内容:
标定与跟踪证明
粒子计数协议
原料安全数据表

MSDS (PDF) Product Bulletin (PDF)
Catalog Number Nominal Diameter Certified Mean Diameter Size Distribution
Std. Dev & CV
25 mL bottles, 6 per pack
CC02 2 µm 2.001 µm ± 0.025 µm 0.022 µm (1.1%)
CC05 5 µm 5.010 µm ± 0.035 µm 0.05 µm (1.0%)
CC10* 10 µm 9.964 µm ± 0.058 µm 0.10 µm (1.0%)
CC15 15 µm 15.02 µm ± 0.08 µm 0.15 µm (1.0%)
CC20 20 µm 20.00 µm ± 0.10 µm 0.20 µm (1.0%)
CC25* 25 µm 25.09 µm ± 0.12 µm 0.38 µm (1.5%)
CC30 30 µm 30.10 µm ± 0.22 µm 0.45 µm (1.5%)
CC50 50 µm 50.4 µm ± 1.0 µm 1.6 µm (3.2%)
CC70 70 µm 68.6 µm ± 0.8 µm 0.9 µm (1.3%)
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* These products are ideal for USP <788> interim testing. See Bulletin 101 (PHARM-TROL™) for the complementary count precision standard.

Due to minor variations between batches, certified mean diameters may change slightly from batch to batch.

COUNT-CAL™ is a trademark of Duke Scientific Corporation



Read Duke Scientific's policy for Specification Changes and Warranty.

Saturday, July 17, 2004     >> ENGLISH VERSION  
 
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