{"product_id":"c02900-semi-c29-specification-and-guide-for-4-9-hydrofluoric-acid-10-1-v-v","title":"C02900 - SEMI C29 - Specification and Guide for 4.9% Hydrofluoric Acid (10:1 v\/v)","description":"\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNOTICE: \u003c\/strong\u003eThis Standard or Safety Guideline has an Inactive Status because the conditions to maintain Current Status have not been met. Inactive Standards or Safety Guidelines are available from SEMI and continue to be valid for use.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e1  Purpose\u003cbr\u003e1.1  The purpose of this Standard is to standardize requirements for 4.9% hydrofluoric acid used in the semiconductor industry and testing procedures to support those standards. Test methods have been shown to give statistically valid results. This Standard also provides a guide for grade of 4.9% hydrofluoric acid for which a need has been identified. In the case of the guide, the test methods may not have been statistically validated yet.\u003cbr\u003e2  Scope\u003cbr\u003e2.1  The scope of this Standard is grades of 4.9% hydrofluoric acid used in the semiconductor industry.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReferenced SEMI Standards \u003c\/strong\u003e(purchase separately)\u003cbr\u003eSEMI C1 — Guide for the Analysis of Liquid Chemicals\u003cbr\u003eSEMI C28 — Specification and Guide for Hydrofluoric Acid\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRevision History\u003c\/strong\u003e\u003cbr\u003eSEMI C29-0618 (technical revision)\u003cbr\u003eSEMI C29-1110 (technical revision)\u003cbr\u003eSEMI C29-0301 (technical revision)\u003cbr\u003eSEMI C29-0699 (first published - replaces SEMI C7.4, SEMI C8.4, and SEMI C12.3)\u003c\/p\u003e","brand":"semi.org","offers":[{"title":"SEMI C29-0618 - Inactive","offer_id":43106910437443,"sku":"2121","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"SEMI C29-1110 - Superseded","offer_id":40234242900035,"sku":"11769","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"SEMI C29-0301 - Superseded","offer_id":40234242998339,"sku":"11766","price":31900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/3402\/3747\/files\/CVolume_pc_b2b0b381-bdb0-4497-855c-31311716d267.png?v=1776703121","url":"https:\/\/store-dev2.semi.org\/en-jp\/products\/c02900-semi-c29-specification-and-guide-for-4-9-hydrofluoric-acid-10-1-v-v","provider":"SEMI Dev 2","version":"1.0","type":"link"}