Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
ASTM E394-09
Năm ban hành 2009
Publication date
Tình trạng
A - Còn hiệu lực
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Tên tiếng Anh
Title in English Standard Test Method for Iron in Trace Quantities Using the 1,10-Phenanthroline Method
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Chỉ số phân loại Quốc tế (ICS)
By field |
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Số trang
Page 5
Giá:
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Phạm vi áp dụng
Scope of standard 1.1 This test method covers the determination of iron in the range from 1 to 100 μg. 1.2 This test method is intended to be general for the final steps in the determination of iron and does not include procedures for sample preparation. 1.3 This test method is applicable to samples whose solutions have a pH less than 2. It is assumed that the pH is adjusted to within this range in the sample preparation. 1.4 Review the current material safety data sheets (MSDS) for detailed information concerning toxicity, first-aid procedures, handling, and safety precautions. 1.5 The values given in SI units are the standard. Values in parentheses are for information only. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
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