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GB / T1540-2002 Packaging Testing Equipment COBB Surface Absorption Tester For Paper Or Cardboard

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GB / T1540-2002 Packaging Testing Equipment COBB Surface Absorption Tester For Paper Or Cardboard

Product name : COBB Absorption Tester

Cylinder height : 50 mm

Absorption Rate : 75 mm/10 min

Design Criteria : ISO5351991; GB/T15401989

Environmental Conditions : Temperature: 20~40°c; Relative Humidity: < 85%

Weight : 30 Kg

Brand Name : ZL

Model Number : ZL-9012

Certification : CE,ISO

Place of Origin : CHINA

MOQ : 1 set

Price : Negotiable

Payment Terms : L/C, T/T, Western Union

Supply Ability : 60 sets / month

Delivery Time : 5-8 work days

Packaging Details : is packaged within wooden case.

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GB / T1540-2002 Packaging Testing Equipment COBB Surface Absorption Tester For Paper Or Cardboard

Product Overview

The GB/T1540-2002 COBB Surface Absorption Tester is designed based on the GB/T1540-2002 standard requirements for paper and cardboard water absorption testing (Cobb method). This instrument applies to the determination of surface water absorption for all types of paper or cardboard, though it is not intended for precise evaluation of writing performance.

Key Features

Measures paper and cardboard surface water absorption capacity (Cobb value)
Calculates water absorption using the formula: C = (G2 - G1) × 100
Conventional instrument for paper surface water absorption testing
Also known as weight of paper surface absorption tester
Utilizes Cobb test method for absorption testing

Applications

Testing the absorption ability of paper or cardboard surfaces

Technical Specifications

Model	ZL-9012
Metal Cylinder Inner Section Area	100 ± 0.2 cm²
Cylinder Height	50 mm
Quantitative Absorption Paper	200~250 g/m²
Absorption Rate	75 mm/10 min
Smooth Metal Roller	Width: 200 ± 0.5 mm; Weight: 10 ± 0.5 Kg
Environmental Conditions	Temperature: 20~40°C; Relative Humidity: < 85%
Outside Dimensions (L×W×H)	510×400×365 mm
Weight	30 Kg
Design Criteria	ISO5351991; GB/T15401989

Product Images

GB / T1540-2002 Packaging Testing Equipment COBB Surface Absorption Tester For Paper Or Cardboard

Product Tags:

paper test equipment

carton bursting tester

GB / T1540-2002 Packaging Testing Equipment COBB Surface Absorption Tester For Paper Or Cardboard Images

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