Standards

DB4102/T 043-2023 Traditional food making skills: Xiao Long Ganseng Baozi (small steamed filled bun)

本文件适用于小笼灌汤包子的制作

Publish Date: 2023-12-12

DB4102/T 042-2023 Traditional food making skills: Kaoyi (Roasted Duck of Kaifeng)

本文件适用于开封烤鸭的制作

Publish Date: 2023-12-12

DB4102/T 041-2023

本文件适用于开封市传统食品鸡蛋灌饼的制作

Publish Date: 2023-12-12

DB41/ 2558-2023 The emission standard for air pollutants in the ceramic industry

Publish Date: 2023-12-12

DB41/ 2557-2023

Publish Date: 2023-12-12

DB41/ 2556-2023

Publish Date: 2023-12-12

DB41/ 2555-2023

Publish Date: 2023-12-12

DB4116/T 054-2023 Japanese Jinchichi production technical regulations

周口市

Publish Date: 2023-11-30

DB4116/T 053-2023 Autumn plum jujube production technical regulations

周口市

Publish Date: 2023-11-30

DB4101/T 9.2-2023 Anti-terrorism prevention management specifications Part 2: Metro

Publish Date: 2023-11-29

DB4101/T 9.1-2023 Anti-terrorism prevention management specifications Part 1: General rules

Publish Date: 2023-11-29

DB4102/T 040-2023 Crop cultivation of "Qingzhuo Yumulang 1" in summer using a method of sowing and harvesting

This document is applicable to the summer sowing cultivation of the ensiled corn variety Kaiqing No.1 in the Kaifeng area

Publish Date: 2023-11-27