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

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The response from the seller was very fast and helpful. Issuing and confirming the PO/PI was done in a single day. The product was shipped the next day after the transaction is confirmed. Couldn't be more satisfied in terms of service provided by the seller. The machine is well packed in wooden case. Everything arrived in good condition. Come with

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

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

Product Details:

Place of Origin:	CHINA
Brand Name:	ZL
Certification:	CE,ISO
Model Number:	ZL-9012

Payment & Shipping Terms:

Minimum Order Quantity:	1 set
Price:	Negotiable
Packaging Details:	is packaged within wooden case.
Delivery Time:	5-8 work days
Payment Terms:	L/C, T/T, Western Union
Supply Ability:	60 sets / month

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Detailed Product Description

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
Highlight:	paper test equipment , carton bursting tester

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