HT-2132B |
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| 污染灰色标 |  |
| 污染灰色标：用以比对染色坚牢度试验后，白棉布之污染的程度。 | |
| 规格 | ||
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等级 | 5, 4~5, 4, 3~4, 3, 2~3, 2, 1~2, 1 |
． |
体积 | 60x235 mm |
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