{"product_id":"gbt45305-4-2025","title":"GB\/T 45305.4-2025 Chinese PDF (GB \/T45305.4-2025)","description":"\u003cb style=\"font-size:18px;\"\u003eGB\/T 45305.4-2025_Chinese: Acoustics - Laboratory measurement of sound insulation of building elements - Part 4: Measurement procedures and requirements (Chinese: 声学 建筑构件隔声的实验室测量 第4部分：测量程序和要求)\u003c\/b\u003e\u003cbr\u003e\u003cb style=\"font-size:20px;\"\u003eNote\/Careful: Text of PDF is in Chinese (not English).\u003c\/b\u003e\u003cbr\u003e\u003cb style=\"font-size:16px;\"\u003eDelivery (PDF in Chinese):\u003c\/b\u003e 2 working-hours typically, ASAP\u003cbr\u003e\u003cb style=\"font-size:16px;\"\u003eEnglish versions: \u003c\/b\u003e\u003ca style=\"color: blue;\" href=\"https:\/\/www.chinesestandard.net\/PDF.aspx\/GBT45305.4-2025\"\u003eGB\/T 45305.4-2025\u003c\/a\u003e\u003cbr\u003e","brand":"www.ChineseStandard.DE","offers":[{"title":"Default Title","offer_id":47001438781694,"sku":null,"price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/2906\/7774\/files\/GBT45305.4-2025CN.1_8f08133e-e0ef-47b9-91a5-e982d46813f9.jpg?v=1749800867","url":"https:\/\/www.chinesestandard.de\/products\/gbt45305-4-2025","provider":"www.ChineseStandard.de (www.ChineseStandard.us)","version":"1.0","type":"link"}