| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GBZ 142-2002 | English | 399 |
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Days<=3
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Radiological protection standard for sealed radioactive sources used in oil and gas-field logging
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GBZ 142-2002
| Obsolete |
GBZ 142-2002
|