本刊记者从化工标准审查部了解到近期有一批化工国家标准和行业标准通过了化工标准审查部的审查,这批标准将由中国石油和化学工业协会分别上报国家标准化管理委员会和国家工业和信息化部,待批准后实施。上报待批的国家标准:复混肥料中总氮含量的测定蒸馏后滴定法、复混肥料中有 Our reporter learned from the Chemical Standards Review Department recently approved a number of chemical industry standards and industry standards reviewed by the review of chemical standards, these standards will be China Petroleum and Chemical Industry Association were reported to the National Standardization Management Committee and the National Industrial and Information Technology Ministry, to be implemented after approval. National standards to be reported for approval: Determination of total nitrogen in compound fertilizers Titration after distillation, compound fertilizers