Sky Bear Technical Standards - Home
Search
×
FR

Placeholder headline

This is just a placeholder headline

TEMA 2026 Edition – Online Subscription Only

$

BUY NOW

Placeholder headline

This is just a placeholder headline

API RP 15SIH, 2nd Edition: Installation and Handling of Spoolable Reinforced Plastic Line Pipe

$

158

BUY NOW

Placeholder headline

This is just a placeholder headline

API RP 754, 4th Edition: Process Safety Performance Indicators for the Refining and Petrochemical Industries

$

393

BUY NOW

Placeholder headline

This is just a placeholder headline

ASME B31.1-2020: Power Piping

$

668

BUY NOW

Placeholder headline

This is just a placeholder headline

ASME B31.1-2022: Power Piping

$

668

BUY NOW

ISO 10697:1994

ISO 10697:1994 Steel – Determination of calcium content by flame atomic absorption spectrometry – Part 2: Determination of total calcium content

CDN $130.00

SKU: 8204d4abe68c Categories: ,

Description

The principle of the method specified is dissolving a test portion in hydrochloric and nitric acids, fusing the acid-insoluble residue with sodium carbonate, adding potassium chloride/lanthanum nitrate solution as a spectrochemical buffer, spraying the solution into a dinitrogen monoxide-acetylen flame, and spectrometrically measuring the atomic absorption of the 422,7 nm spectral line emitted by a calcium hollow cathode lamp. The method is applicable to calcium contents betwen 0,0005 % (m/m) and 0,005 % (m/m).

Edition

1

Published Date

1994-02-03

Status

PUBLISHED

Pages

10

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

The principle of the method specified is dissolving a test portion in hydrochloric and nitric acids, fusing the acid-insoluble residue with sodium carbonate, adding potassium chloride/lanthanum nitrate solution as a spectrochemical buffer, spraying the solution into a dinitrogen monoxide-acetylen flame, and spectrometrically measuring the atomic absorption of the 422,7 nm spectral line emitted by a calcium hollow cathode lamp. The method is applicable to calcium contents betwen 0,0005 % (m/m) and 0,005 % (m/m).

Previous Editions

Can’t find what you are looking for?

Please contact us at: