Description

James Heal Impregnated Test Paper 100mm x 75mm – Technical Overview

The James Heal Impregnated Test Paper 100mm x 75mm is the industry-standard consumable for assessing the risk of phenolic yellowing in textile materials. Specifically developed to meet the rigorous demands of global quality control, these papers are essential for laboratories testing white or pastel-colored yarns, fabrics, and garments.

As a leading laboratory equipment seller, we understand that accuracy in textile testing is non-negotiable. The James Heal phenolic yellowing test kit, originally developed by Courtaulds Research, remains the most trusted method for predicting yellowing that occurs during transit or storage. Whether you are using the James Heal 706-720, 706-820, or 706-822 variants, these impregnated papers provide a controlled environment to simulate the interaction between atmospheric oxides of nitrogen and phenolic antioxidants.

Key Specifications and Compliance

• Dimensions: 100mm x 75mm

• Standard Compliance: ISO 105-X18, M&S C20B, TESCO TM/137/01, and NEXT TM45

• Quantity: Available in packs of 50, 150, or 200 pieces

• Chemical Composition: Impregnated with < 0.1% 2,6-di-tert-butyl-4-nitrophenol

• Origin: United Kingdom (Genuine James Heal)

James Heal Impregnated Test Paper Price in Bangladesh

Finding a reliable James Heal test paper supplier in Bangladesh is crucial for maintaining international testing standards. The James Heal Impregnated Test Paper price in Bangladesh typically ranges from BDT 3,500 to BDT 4,000 for a 50-pack, depending on current import duties and stock availability.

For textile factories in Dhaka, Gazipur, and Chittagong, securing original Courtaulds research yellowing test kit components ensures that your export shipments meet the stringent requirements of buyers like M&S, Tesco, and Next. Investing in genuine James Heal textile consumables prevents the costly risk of “false negatives” associated with counterfeit or degraded test papers.

Phenolic Yellowing Test Paper Applications in Laboratory Testing

The primary application of the James Heal phenolic yellowing test paper is to investigate complaints regarding yellowing that arises during the storage of light-colored goods. This phenomenon is often caused by the reaction of BHT (Butylated Hydroxytoluene) found in plastic packaging materials with nitrogen oxides in the air.

Why Use James Heal Impregnated Papers?

1. Consistency: Every batch of James Heal 100mm x 75mm test paper is tested for uniformity to ensure repeatable results across different lab locations.

2. Safety: These papers are classed as non-irritant and comply with OECD Guidelines No. 404, making them safe for laboratory technicians when handled with standard PPE.

3. Global Acceptance: Using the ISO 105-X18 compliance test paper ensures your test reports are accepted by international retailers and certification bodies.

How to Use James Heal Impregnated Test Paper (ISO 105-X18)

To achieve accurate results using impregnated papers for phenolic yellowing, laboratories must follow a standardized procedure. The process involves sandwiching the specimen between a piece of impregnated test paper and a glass plate, then wrapping the stack in BHT-free polythene film.

Professional Testing Steps:

• Place the fabric specimen between the James Heal yellowing test strips.

• Include a piece of phenolic yellowing control fabric to verify the test’s validity.

• Place the package into a Perspirometer under specific pressure.

• Incubate at 50°C for 16 hours.

• Assess the yellowing using a standard Grey Scale for Staining.

Choosing the Right James Heal 706-720, 706-820, and 706-822

When searching for a James Heal laboratory consumables dealer Dhaka, you may encounter different part numbers. While 706-720 is the standard 50-pack, 706-820 and 706-822 refer to larger bulk quantities or specific kit configurations.

As a premier laboratory equipment supplier, we provide all variations of James Heal test fabrics and consumables. Choosing the larger packs can often reduce the James Heal 100mm x 75mm price per unit, making it a cost-effective choice for high-volume textile testing labs.

Technical Terms & LSI Keywords for Textile Quality Control

Modern textile laboratories require more than just paper; they need a complete ecosystem of industrial testing equipment. Integrating precision measuring instruments with high-quality quality control tools is the only way to ensure 100% compliance with buyer standards.

Our inventory as a laboratory equipment seller includes:

• Phenolic yellowing assessment for pastel fabrics kits

• Textile testing consumables (Grey scales, control fabrics)

• Chemical indicator paper for textiles

• Colorfastness testing materials

Content Gaps and Buyer Questions: Expert Insights

Many users ask: How long can I store James Heal impregnated papers? James Heal recommends keeping these papers in their original, sealed packaging to prevent premature reaction with atmospheric gases. Once opened, they should be used promptly.

Another common query involves the James Heal test paper supplier in Bangladesh and the authenticity of the product. Look for the holographic seal and the “Original Courtaulds Research” branding to avoid counterfeit materials that can lead to inaccurate lab results.

Reliable James Heal Test Paper Importer Bangladesh

We are a dedicated impregnated test paper importer Bangladesh, ensuring that our stock is always fresh and stored in climate-controlled environments. Our role as a James Heal laboratory consumables dealer Dhaka allows us to provide technical support alongside the physical product.

Whether you are looking for James Heal yellowing test strips for a small lab or textile testing consumables wholesale Bangladesh for a large-scale manufacturing group, we offer tailored solutions to meet your procurement needs.

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• Laboratory equipment seller and supplier

A Rahman Scientific Co. is the best laboratory equipment seller and supplier in Bangladesh.

For genuine laboratory equipment, A Rahman Scientific Co. is the most trusted supplier in Bangladesh.