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产品名称:ADVANTEC定量滤纸Quantitative Filter PapersNo.5A定量滤纸

产品型号:NO.5A

产品报价:

产品特点:ADVANTEC定量滤纸NO.5A(无灰):
Z高质量初次使用棉纤维,灰分: 0.01% (No.4A除外 - 0.025%),酸洗处理: NO.3,5A,5B,5C,6 经盐酸和氢氟酸清洗,再用超纯水清洗至中性. No.4A 在用纯水清洗前,再经HNO3清洗;
高流速,保留粗糙微粒和凝胶状物和沉淀(>10μm),过量氧化物和金属浮质,环境监控,测定钢铁的二氧化硅含量;
用途:重量分析,环境监控

NO.5AADVANTEC定量滤纸Quantitative Filter PapersNo.5A定量滤纸的详细资料:

ADVANTEC定量滤纸Quantitative Filter Papers No.5A定量滤纸

ADVANTEC定量滤纸NO.5A(无灰):
zui高质量初次使用棉纤维,灰分: 0.01% (No.4A除外 - 0.025%),酸洗处理: NO.3,5A,5B,5C,6 经盐酸和氢氟酸清洗,再用超纯水清洗至中性. No.4A 在用纯水清洗前,再经HNO3清洗;
高流速,保留粗糙微粒和凝胶状物和沉淀(>10μm),过量氧化物和金属浮质,环境监控,测定钢铁的二氧化硅含量;
用途:重量分析,环境监控

常规直径47mm、55mm、70mm、90mm、110mm、125mm等

 

Product Specifications

类别
应用
重量(g/m2
厚度(mm)
截留颗粒(μm)
Collection Efficiency
(%, 0.3μm DOP)
No. 3 Ashless
Retains medium particles, fast flow rate. For analysis of soils, fertilizers, cement, and minerals.
113
0.23
Medium (5-10)
80
No. 5A Ashless
Retains coarse particles and gelatinous precipitates, fast flow rate. For filtration of hydroxides, metallic aerosols, environmental monitoring, silica content determination in steel.
97
0.22
Coarse and Gelatinous (>10)
75
No. 5B Ashless
Retains medium particles, such as CaCO3, CaCO4, PbSO4, MnCO3, ZnCO3, ZnS, AgCl
108
0.21
Medium (5-10)
90
No. 5C Ashless
Retains fine particles, such as SrSO4, BaSO4, HgCrO4, and collodial dispersions. Filter for general gravimetric analysis.
118
0.22
Fine (<5)
93
No. 6 Ashless
Retains medium-fine particles, trace, and precious metals.
103
0.20
Medium-Fine (2-10)
90
No. 7 Ashless
Highest purity for retaining medium particles. Filter for precise gravimetric analysis.
87
0.18
Medium (5-10)
85
No. 4A Hardened Ashless
Retains fine particles, slow flow rate. High wet strength, suitable for use under high pressure, with good pH and chemical resistance.
96
0.12
Very Fine (<5)
90

 

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