[国外标准] ANSI API Spec 19AC-2016 (2022) Specification for Completion Accessories
[团体标准] T/ATCRR 19-2020 PTA 用碳酸钴
[团体标准] T/GDC 19-2019 埋地用双高筋增强聚乙烯（HDPE）缠绕管
[团体标准] T/ZNX 010-2021 19%啶氧·丙环唑悬浮剂
[团体标准] T/ZGWJHXH 19-2019 气动搅拌机
[团体标准] T/YCXH 19-2021 米脂校鹤产品质量标准
[团体标准] T/WLJC 19-2019 便携式立铣刀刃磨机
[团体标准] T/SZAS 19-2020 游离DNA保存管
[山西省地方标准] DB1411/T 19-2022 冷凉区夏香菇栽培技术规程
[团体标准] T/CAAMM 19-2018 硼钢材质圆盘耙片
[团体标准] T/CPPIA 19-2022 ADSS光缆用耐电痕聚烯烃护套料
[国外标准] ASME B36.19-2022 不锈钢钢管
[团体标准] T/CCMI 19-2022 金属冷切圆锯片
[团体标准] T/CTSS 19-2020 ‘黄金芽’茶加工技术规程
[四川省地方标准] DB5134/T 19-2022 凉山州夏秋西兰花栽培技术规程
[国外标准] API SPEC 19OH-2018 Openhole Isolation Equipment (First Edition)
[国外标准] API RP 19G10-2018 Design and Operation of Intermittent Gas-lift Systems (FIRST EDITION)
[国外标准] API 19C-2018 Measurement of and Specifications for Proppants Used in Hydraulic Fracturing and Gravel
[烟草行业标准] YC/T 19-1994 烟草种子
[山西省地方标准] DB1404/T 19-2021 消毒用UVC LED术语与定义
[团体标准] T/CPARK 19-2021 起重机械产品涂装通用规范