{"product_id":"c03400-semi-c34-specification-and-guide-for-mixed-acid-etchants","title":"C03400 - SEMI C34 - Specification and Guide for Mixed Acid Etchants","description":"\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNOTICE:\u003c\/strong\u003e This 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 mixed acid etchants used in the semiconductor industry and testing procedures to support those standards. Test methods have been shown to give statistically valid results. Alternative methods may be used as long as they comply with SEMI C1 requirements for method validation.\u003cbr\u003e2  Scope\u003cbr\u003e2.1  The scope of this Standard is for grades of mixed acid etchants 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C1 — Guide for the Analysis of Liquid Chemicals\u003cbr\u003eSEMI C2 — Specifications for Etchants (Withdrawn 0308)\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRevision History\u003c\/strong\u003e\u003cbr\u003eSEMI C34-0113 (Reapproved 0219)\u003cbr\u003eSEMI C34-0113 (technical revision)\u003cbr\u003eSEMI C34-0306 (complete rewrite)\u003cbr\u003eSEMI C34-0699 (first published - replaces SEMI C2.1 and SEMI C7.19)\u003c\/p\u003e","brand":"semi.org","offers":[{"title":"SEMI C34-0113 (Reapproved 0219) - Inactive","offer_id":43106910208067,"sku":"10343","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"SEMI C34-0113 - Superseded","offer_id":40234232905795,"sku":"2145","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"SEMI C34-0306 - Superseded","offer_id":40234233102403,"sku":"11855","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"SEMI C34-0699 - Superseded","offer_id":40234233233475,"sku":"11856","price":31900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/3402\/3747\/files\/CVolume_pc_eb1bf46f-c7c6-4206-a9e9-1a256635b32d.png?v=1776703092","url":"https:\/\/store-dev2.semi.org\/en-jp\/products\/c03400-semi-c34-specification-and-guide-for-mixed-acid-etchants","provider":"SEMI Dev 2","version":"1.0","type":"link"}