核工业北京地质研究院
400-6699-117转1000
直接购买测试服务,请点击:
国家一级标准物质(Certified reference materials)
国家一级标准物质证书(Certificate for certified reference materials)
核地研院研制的国家一级标准物质表
序 号 | 国家统一编号 | 名称 | 成分(g/g) | 瓶 | 金额(元/瓶) | 比活度(Bq/g) | ||
1 | GBW04301 | 纯铀粉末源 | U 0.104% | 100g | 1000 | 238U 12.7 | ||
2 | GBW04302a | 纯铀粉末源 | U 0.435% | 100g | 1000 | 238U 53.2 | ||
3 | GBW04303 | 纯铀粉末源 | U 1.331% | 100g | 1500 | 238U 162.9 | ||
4 | GBW04304a | 铀-镭平衡粉末源 | U 6.8×10-4/Ra 2.29×10-10 | 100g/60g | 1500/1000 | 238U 8.3/226Ra 8.37 | ||
5 | GBW04305a | 铀-镭平衡/粉末源 | U 0.323%/Ra 1.06×10-9 | 100g | 1000 | 238U 39.5/226Ra 38.8 | ||
6 | GBW04306a | 铀-镭平衡/粉末源 | U 1.198%/Ra 3.85×10-9 | 100g/60g | 2000/1500 | 238U 146.6/226Ra 140.8 | ||
7 | GBW04307a | 钍粉末源 | Th 1.152% | 100g | 3500 | 232Th 46.94 | ||
8 | GBW04308 | 钍粉末源 | Th 0.341% | 100g | 2500 | 232Th 13.9 | ||
9 | GBW04309a | 钍粉末源 | Th 6.6×10-4 | 100g | 1000 | 232Th 2.7 | ||
10 | GBW04310 | 钍液体源 | Th 12.6mg | 12.6g | 1000 | 232Th 51.3 | ||
11 | GBW04311 | 钍液体源 | Th 2.59mg | 2.59g | 1000 | 232Th 10.6 | ||
12 | GBW04312 | 碳酸钡镭中Ra源 | Ra 1.14×10-7 | 1g | 5000 | 226Ra 4.17×103 | ||
13 | GBW04313a | 碳酸钡镭中Ra源 | Ra 1.41×10-8 | 1g | 3500 | 226Ra 5.15×102 | ||
14 | GBW04314a | 碳酸钡镭中Ra源 | Ra 3.45×10-9 | 1g | 2000 | 226Ra 1.26×102 | ||
15 | GBW04315a | 碳酸钡镭中Ra源 | Ra 7.62×10-10 | 1g | 1000 | 226Ra 27.9 | ||
16 | GBW04316 | 碳酸钡镭中Ra源 | Ra 3.14×10-11 | 1g | 1000 | 226Ra 1.15 | ||
17 | GBW04317 | 碳酸钡镭中Ra源 | Ra 3.44×10-6 | 1g | 8000 | 226Ra 1.26×105 | ||
18 | GBW04324 | 铀-镭平衡/粉末源 | U 17.6×10-6/Ra 5.75×10-12 | 100g | 1000 | 238U 0.215/226Ra 0.21 | ||
19 | GBW04325 | 钍粉末源 | Th 44.4×10-6 | 100g | 1000 | 232Th 0.181 | ||
20 | GBW04326 | 钾-40粉末源 | K 10.23%/40K 3.13Bq/g | 100g/60g | 1000 | K 3.243/β 2.897 | ||
21 | GBW04327 | 钾-40粉末源 | K 5.04%/40K 1.54Bq/g | 100g/60g | 1000 | K 1.60/β 1.43 | ||
22 | GBW04127 |
铀钍天然系矿石 标准物质 |
238U 9.31/234U 9.42/232Th 2.96/230Th 9.24/228Ra 3.03/226Ra 9.45/210Pb 9.41/40K 1.13/(Bq/g) | 50g | 1500 | -- | ||
23 | GBW04501 | 用于裂变径迹刻度的铀标准玻璃 | U 1.89×10-6 | 6片/盒 | 750 | -- | ||
24 | GBW04502 | U 11.2×10-6 | 6片/盒 | 750 | -- | |||
25 | GBW04433 | 镭比值测定 | 0.326±0.007 | 15mL | 1500 | 0.93Bq/mL | ||
26 | GBW0434 | 镭比值测定 | 3.24±0.08 | 15mL | 1500 | 9.34Bq/mL | ||
27 | GBW04428 | 234U/238U 铀比活度测定 | 0.99±0.01 | 15mL | 1000 | 0.999mg/mL | ||
28 | GBW04429 | 234U/238U | 3.9±0.1 | 15mL | 1000 | 1000mg/mL | ||
29 | GBW04430 | 230Th/232Th | 0.19±0.01 | 15mL | 1000 | 0.998mg/mL | ||
30 | GBW04431 | 230Th/232Th | 4.8±0.1 | 15mL | 1000 | 0.997mg/mL | ||
31 | GBW04424 | 标准值208Pb/206Pb | 0.007171 | 标准值207Pb/206Pb | 0.114561 | 5mg | 1000 | 0.000167 |
32 | GBW04425 | 1.00647 | 0.469430 | 5mg | 1000 | 0.026376 | ||
33 | GBW04426 | 2.12798 | 0.86765 | 5mg | 1000 | 0.055782 | ||
34 | GBW04427 | 6.96556 | 0.80192 | 1.5mg | 1000 | 0.051373 |
地址:北京市朝阳区安定门外小关东里10号院
邮编:100029
电话:010-64965990 13811381509
联系人:刘牧
直接购买测试服务,请点击: