Purchasing Guidelines Handbook Updates

Please see below to find all current Purchasing Guidelines for API Specifications and Standards.

Introduction, Special Notes, and Table of Contents

Spec 2B Guidelines

Spec 2C Guidelines

Spec 2H Guidelines

Spec 2MT1 Guidelines

Spec 2MT2 Guidelines

Spec 2W Guidelines

Spec 2Y Guidelines

Spec 4F Guidelines

Spec 5CT Guidelines

Spec 5D Guidelines

Spec 5L Guidelines

Spec 5LC Guidelines

Spec 5LCP Guidelines

Spec 5LD Guidelines

Spec 6A Guidelines

Spec 6AV1 Guidelines

Spec 6D Guidelines

Spec 6DSS Guidelines

Spec 6H Guidelines

Spec 7-1 Guidelines

Spec 7-2 Guidelines

Spec 7K Guidelines

Spec 8A Guidelines

Spec 8C Guidelines

Spec 9A Guidelines

Spec 11B Guidelines

Spec 11D1 Guidelines

Spec 11L6 Guidelines

Spec 12B Guidelines

Spec 12D Guidelines

Spec 12F Guidelines

Spec 12GDU Guidelines

Spec 12J Guidelines

Spec 12K Guidelines

Spec 12L Guidelines

Spec 12P Guidelines

Spec 14A Guidelines

Spec 14L Guidelines

Spec 15HR Guidelines

Spec 15LE Guidelines

Spec 15LR Guidelines

Spec 16A Guidelines

Spec 16C Guidelines

Spec 16D Guidelines

Spec 16RCD Guidelines

Spec 17D Guidelines

Spec 17E Guidelines

Spec 17J Guidelines

Standard 547 Guidelines

Standard 600 Guidelines

Please note that the following API Publications DO NOT contain purchasing guidelines: Spec 1B, Spec 2F, Spec 5B, Spec 5DP, Spec 7B-Spec 11C, Spec 7F, Spec 7NRV, Spec 10A, Spec 10D, Spec 11AX, Spec 11E, Spec 11IW, Spec 11V1, Spec 13A, Spec 15LT, Spec 16F, Spec 16R, Spec 17F, Spec 17K, RP 19B, Spec 20C, Std 594, Std 599, Std 602, Std 603, Std 594, Std 608, Std 609, Std 650, Spec 1581, Spec 1583, and Spec Q1.