Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM D7513-09
Năm ban hành 2009

Publication date

Tình trạng W - Hết hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Test Method for Capacity of Mixed Bed Ion Exchange Cartridges
Chỉ số phân loại Quốc tế (ICS)

By field

71.100 - Sản phẩm công nghiệp hóa học
71.100.40 - Tác nhân hoạt động bề mặt
Số trang

Page

3
Giá:

Price

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Scope of standard

1.1 This test method covers the determination of the performance of mixed bed ion exchange resin cartridges in the active form when used for deionization. The test can be used to determine the initial capacity of unused cartridges or the remaining capacity of used cartridges. In this case performance is defined as ion exchange capacity (or throughput) to two defined endpoints. The method does not measure organics and does not attempt to determine the ultimate water quality attainable by the cartridge. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 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.