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API TR 5C3: Calculating Performance Properties of Pipe Used as Casing or Tubing

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422

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502

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API STD 671: Special Purpose Couplings for Petroleum, Chemical and Gas Industry Services: Errata 2

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API RP 591: Process Valve Qualification Procedure

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API RP 576: Inspection of Pressure-relieving Devices: Addendum 1

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ISO 6650:2023

ISO 6650:2023 Fertilizers, soil conditioners and beneficial substances – Simultaneous determination of N-(n-Butyl) thiophosphoric triamide and dicyandiamide by high-performance liquid chromatography

CDN $233.00

Description

This document specifies the analytical method for the simultaneous determination of N-(n-butyl) thiophosphoric triamide (NBPT) and dicyandiamide (DCD) in fertilizers by high-performance liquid chromatography (HPLC) method.

Edition

1

Published Date

2023-10-18

Status

PUBLISHED

Pages

20

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This document specifies the analytical method for the simultaneous determination of N-(n-butyl) thiophosphoric triamide (NBPT) and dicyandiamide (DCD) in fertilizers by high-performance liquid chromatography (HPLC) method.

Previous Editions

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