Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
ASTM D4487-90(2008)
Năm ban hành 2008
Publication date
Tình trạng
A - Còn hiệu lực
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Tên tiếng Anh
Title in English Standard Test Methods for Analysis of Calcium Borosilicate
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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 These test methods cover the analysis of the pigment commercially known as calcium borosilicate. 1.2 The test methods appear in the following order:Test MethodsSectionsSilicon Dioxide (SiO2)6-9Iron Oxide (Fe2O3)10-13Boron Trioxide (B2O3)17-20Calcium Oxide (CaO)21-23Moisture and Volatile Matter24Water of Hydration25 to 26Coarse Particles27Oil Absorption281.3 Individual specimens may be used for the direct determinations of SiO2, B2O3, and CaO. SiO2 and Fe2O3 should be removed before the determination of the B2O3 and CaO. 1.4 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.5 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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