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产品名称:
whatman qm-a:石英纤维滤纸(sio2)石英滤纸pm2.5 实物图1851-0471851-090 1851-865
产品型号:
1851-025 1851-047 1851-055 1851-090 1851-865
产品展商:
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简单介绍
whatman qm-a:石英纤维滤纸(sio2)石英滤纸pm2.5 实物图1851-0471851-090 1851-865whatman qm-a:石英纤维滤纸(sio2)石英滤纸 实物图高纯石英纤维滤纸。推荐用于烟囱、烟道和烟雾方面空气污染监测工作。操作温度可达500℃。
whatman qm-a:石英纤维滤纸(sio2)石英滤纸pm2.5 实物图1851-0471851-090 1851-865的详细介绍
whatman qm-a:石英纤维滤纸(sio2)石英滤纸pm2.5 实物图1851-0471851-090 1851-865whatman qm-a:石英纤维滤纸(sio2)石英滤纸pm2.5专用滤纸 实物图1851-0471851-090 1851-865
whatman qm-a:石英纤维滤纸(sio2)石英滤纸 实物图whatman qm-a:石英纤维滤纸(sio2)石英滤纸 高纯石英纤维滤纸。特别推荐用于烟囱、烟道和烟雾方面空气污染监测工作。操作温度可达500℃。滤纸经热处理,无粘合剂,重金属和碱土金属含量低。圆片qm-a滤纸包装每盒100片。
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详细资料:
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1851-865 8' ×10' 25片装现货
filter media |
n/a |
n/a |
quartz fiber |
n/a |
filter thickness |
astm d 645-92 |
mm |
0.45 |
± 15 |
filter dimension |
micrometer |
inches |
8 x 10 |
± 1/16 |
particle retention (0.3 μm) |
astm d 2986-91 |
% |
99.95 |
minimum |
flow rate |
epa rfm |
m3/min |
1.1325 |
± 0.0285 |
tensile strength |
astm d 828-93 |
g/15 mm |
200 |
minimum |
brittleness |
test for fiber filters |
n/a |
no crack larger than 1 inch |
maximum |
integrity |
test for fiber filters |
mg |
2.5 |
maximum |
weight loss |
emsl/rtp-sop-qad-522 |
%/filter |
0.75 |
maximum |
lead content |
epa rfm (40 crf 50) |
μg/filter |
0.25 |
maximum |
alkalinity |
epa/600/r-94/038b, section 2.12 |
μeq/g of filter |
25 |
maximum |