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一键询价M系列多点校准标准品套装,40-mL瓶装
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面议
无菌水适用性
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面议
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现货
面议
二氯甲烷中23种氯苯与氯甲苯混标100mg/L(EN 17137)
一月
面议
甲醇中9种挥发性有机物溶液标准物质
现货
1¥
TOC系统适用性标准试剂—Sievers
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面议
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High-purity standards CRM-LO-X 高污染土壤标准溶液
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High-purity standards CWW-TM-H 废水中金属元素标准溶液
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甲醇中19种磺胺类药物混标GB31658.17-2021 100mg/L
玺标 | 现货
面议
Volume Fraction, % |
||||
Size µ |
A1 Ultrafine |
A2 Fine |
A3 Medium |
A4 Coarse |
1 |
1.0 to 3.0 |
2.5 to 3.5 |
1.0 to 2.0 |
0.6 to 1.0 |
2 |
9.0 to 13.0 |
10.5 to 12.5 |
4.0 to 5.5 |
2.2 to 3.7 |
3 |
21.0 to 27.0 |
18.5 to 22.0 |
7.5 to 9.5 |
4.2 to 6.0 |
4 |
36.0 to 44.0 |
25.5 to 29.5 |
10.5 to 13.0 |
6.2 to 8.2 |
5 |
56.0 to 64.0 |
31.0 to 36.0 |
15.0 to 19.0 |
8.0 to 10.5 |
7 |
83.0 to 88.0 |
41.0 to 46.0 |
28.0 to 33.0 |
12.0 to 14.5 |
10 |
97.0 to 100 |
50.0 to 54.0 |
40.0 to 45.0 |
17.0 to 22.0 |
20 |
100 |
70.0 to 74.0 |
65.0 to 69.0 |
32.0 to 36.0 |
40 |
----- |
88.0 to 91.0 |
84.0 to 88.0 |
57.0 to 61.0 |
80 |
----- |
99.5 to 100 |
99.0 to 100 |
87.5 to 89.5 |
120 |
----- |
100 |
100 |
97.0 to 98.0 |
180 |
----- |
----- |
----- |
99.5 to 100 |
200 |
----- |
----- |
----- |
100 |
化学成分 |
重量百分比 |
化学成分 |
重量百分比 |
Si02 |
68 - 76 |
Ca0 |
2.0 - 5.0 |
Al203 |
10 - 15 |
Mg0 |
1.0 - 2.0 |
Fe203 |
2 - 5 |
Ti02 |
0.5 - 1.0 |
Na20 |
2 - 4 |
K20 |
2.0 - 5.0 |
尺寸(微米) |
ISO 12103-1, A4 粗试验粉尘 |
1 |
0.6 – 1.0 |
2 |
2.2 – 3.7 |
3 |
4.2 – 6.0 |
4 |
6.2 – 8.2 |
5 |
8.0 – 10.5 |
7 |
12.0 – 14.5 |
10 |
17.0 – 22.0 |
20 |
32.0 – 36.0 |
40 |
57.0 – 61.0 |
80 |
87.5 – 89.5 |
120 |
97.0 – 98.0 |
180 |
99.5 – 100 |
200 |
100 |