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HGF61 glass microfiber roll filter membrane (paper tape)
NegotiableUpdate on 05/14
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Overview
Hatman 9713-900769 is an HGF61 series glass microfiber roll filter membrane designed specifically for beta ray particle monitoring. The following are accurate and complete parameters: 1. Basic specification parameter details Product number 9713-900769 (Whatman HGF61 series) Brand Whatman (under Cytiva) Product type HGF61 glass microfiber roll filter membrane (paper tape) Size specification width 30mm, length 25m, shaft inner diameter 50.8mm, 1
Product Details
Whatman 9713-900769 is an HGF61 series glass microfiber roll filter membrane designed specifically for beta ray particle monitoring. The following are accurate and complete parameters:
1、 Basic specification parameters
| parameter | details |
|---|---|
| Item Number | 9713-900769 (Whatman HGF61 series) |
| brand | Whatman (under Cytiva) |
| Product Type | HGF61 glass microfiber roll filter membrane (paper tape) |
| Dimensions | Width 30mm, length 25m, shaft inner diameter 50.8mm, 1 roll/pack, smooth surface facing upwards |
| core material | Borosilicate glass microfibers containing high-purity organic binders |
| Exterior color | White roll shaped, uniform texture |
2、 Core performance parameters
| parameter | details |
|---|---|
| Interception efficiency | 0.3 μ m standard particle retention rate>99.995%, suitable for high-precision monitoring using beta ray method |
| Key Features | Hydrophobic surface, low water vapor adsorption, low non-specific adsorption, good weight stability, high mechanical strength, suitable for automatic paper feeding |
| temperature resistance | Maximum tolerance of 180 ℃, suitable for infrared weighing and high-temperature pretreatment |
| Filtering characteristics | Medium filtering speed, high load capacity, not easily clogged, suitable for medium flow sampling |
| Basic weight | About 85g/m ² (HGF61 series universal typical value) |
| chemical stability | Good, suitable for most conventional chemical analyses, avoiding strong acid-base corrosion environments |
3、 Adaptation and application parameters
| parameter | details |
|---|---|
| Core applications | β - ray PM2.5/PM10 automatic continuous monitoring, environmental air automatic monitoring station sampling, infrared weighing analysis |
| Adapting instruments | Tianhong TH-2000Z1, TH-2000PM and other β - ray automatic monitoring instruments |
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