{"product_id":"c04400-semi-c44-specification-and-guide-for-sulfuric-acid","title":"C04400 - SEMI C44 - Specification and Guide for Sulfuric Acid","description":"\u003cp style=\"text-align:justify;\" dir=\"ltr\"\u003e \u003c\/p\u003e\u003cp\u003e1  Purpose\u003cbr\u003e1.1  The first purpose of this Specification and Guide is to standardize requirements for Grades of sulfuric acid used in the semiconductor industry and to document testing procedures that may be used to support those requirements. Alternative methods may also be used as long as they comply with SEMI C1 requirements for method validation.\u003cbr\u003e1.2  This Specification and Guide also provides assay and impurity limits for higher purity Tiers of sulfuric acid for which a need has been identified.\u003cbr\u003eNOTE 1: In the case of these Tiers, test methods have not been published or have not yet been statistically validated.\u003cbr\u003e2  Scope\u003cbr\u003e2.1  The scope of this Specification and Guide is two Grades and three Tiers of sulfuric acid used in the semiconductor industry.\u003cbr\u003e\u003cstrong\u003eNOTICE: \u003c\/strong\u003eSEMI Standards and Safety Guidelines do not purport to address all safety issues associated with their use. It is the responsibility of the users of the Documents to establish appropriate safety and health practices, and determine the applicability of regulatory or other limitations prior to use.\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 C27 — Specification and Guide for Hydrochloric Acid\u003cbr\u003eSEMI C35 — Specification and Guide for Nitric Acid\u003cbr\u003e\u003cstrong\u003eNOTICE:\u003c\/strong\u003e Unless otherwise indicated, all documents cited shall be the latest published versions.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRevision History\u003c\/strong\u003e\u003cbr\u003eSEMI C44-1223 (technical revision)\u003cbr\u003eSEMI C44-0618 (technical revision)\u003cbr\u003eSEMI C44-0514 (technical revision)\u003cbr\u003eSEMI C44-0708 (technical revision)\u003cbr\u003eSEMI C44-0301 (technical revision)\u003cbr\u003eSEMI C44-1000 (technical revision)\u003cbr\u003eSEMI C44-0699 (first published - replaces SEMI C1.16, SEMI C7.8, SEMI C8.8, and SEMI C11.5)\u003c\/p\u003e","brand":"semi.org","offers":[{"title":"SEMI C44-1223 - Current","offer_id":43106910076995,"sku":"17295","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"SEMI C44-0618 - Superseded","offer_id":43106910109763,"sku":"2150","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"SEMI C44-0514 - Superseded","offer_id":40234231070787,"sku":"11889","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"SEMI C44-0708 - Superseded","offer_id":40234231136323,"sku":"11890","price":31900.0,"currency_code":"JPY","in_stock":true},{"title":"SEMI C44-0301 - Superseded","offer_id":40234231169091,"sku":"11888","price":31900.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/3402\/3747\/files\/CVolume_pc_4475229e-0be8-482f-9b12-c6346cdaf91b.png?v=1776703087","url":"https:\/\/store-dev2.semi.org\/en-jp\/products\/c04400-semi-c44-specification-and-guide-for-sulfuric-acid","provider":"SEMI Dev 2","version":"1.0","type":"link"}