现行的液体二氧化碳标准主要分食品级标准和工业级标准。食品级执行的标准为GB10621-2006《食品添加剂液体二氧化碳》；工业级主要执行的标准为GB/T6052-2011《工业液体二氧化碳》和HG/T2537-93《焊接用二氧化碳》两个标准。
GB 1886.228—2016 食品安全国家标准 食品添加剂 二氧化碳

浩瀚色谱依据国标研制生产的脱二氧化硫管，除硫干净，彻底，满足国标的要求，在制药。药典等行业应用，结果满意。

名称：脱二氧化硫管
型号：HH-SO2
规格：60mm*3mm
*高使用温度：100°C
编号：20240725002
 
The current liquid carbon dioxide standards are mainly divided into food grade standards and industrial grade standards. The standard for food grade implementation is GB10621-2006 "Food Additives - Liquid Carbon Dioxide"; The main standards implemented for industrial grade are GB/T6052-2011 "Industrial Liquid Carbon Dioxide" and HG/T2537-93 "Carbon Dioxide for Welding".
GB 1886.228-2016 National Food Safety Standard - Food Additives - Carbon Dioxide
The sulfur removal tubes developed and produced by Haohan Chromatography according to national standards are clean and thorough, meeting the requirements of national standards and used in pharmaceuticals. The application in pharmacopoeia and other industries has yielded satisfactory results.
Name: Sulfur Dioxide Removal Pipe
Model: HH-SO2
Specification: 60mm * 3mm
Maximum operating temperature: 100 ° C
Number: 20240725002