纸和纸板吸水性的测定（可勃法）
Paper and board--Determination of water absorption--Cobb method
2002-10-15
ISO 535-2023
Paper and board — Determination of water absorptiveness — Cobb method
纸和纸板.吸水性的测定.柯布法
2023-03-13
QB/T 1662-2016
克列姆吸收性测定仪
Klemm absorption tester
2016-07-11
UNE-EN 20535-1996
PAPER AND BOARD. DETERMINATION OF WATER ABSORPTIVENESS. COBB METHOD (ISO 535:1991).
纸和纸板 吸水率的测定 柯布法（ISO 535-1991）
1996-05-23
DIN EN 20535
Paper and board - Determination of water absorptiveness by the Cobb method (ISO 535:1991)
纸和纸板吸水率的测定柯布法；德文版EN 20535:1994
1994-09-01
TAPPI T 441 om-20
Water Absorptiveness of Sized (Non-bibulous) Paper, Paperboard, and Corrugated Fiberboard (Cobb Test)
施胶（不吸水）纸、纸板和瓦楞纸板的吸水性（科布试验）
GOST 12605-1997
Бумага и картон. Метод определения поверхностной впитываемости воды при одностороннем смачивании (метод Кобба)
纸和纸板 单面润湿时表面吸水性测定方法（Cobb法）
1997-11-21
AS 1301.411-2019
Methods of test for pulp and paper, Method 411: Water absorptiveness of paper and paperboard (Cobb test) (ISO 535:2014, MOD)
纸浆和纸的试验方法 方法411:纸和纸板的吸水性（柯布试验）（ISO 535-2014 MOD）
2019-05-22
ASTM D5795-16(2024)
Standard Test Method for Determination of Liquid Water Absorption of Coated Wood and Wood Based Products Via “Cobb Ring” Apparatus
用“柯布环”仪器测定涂层木材和木基产品液体吸水性的标准试验方法