Is this report an international certification such as OEKO-TEX, GRS or SGS?

No. It is a domestic third-party textile laboratory report with CNAS/CMA markings. It should be used as sample-level quality evidence, not as an international certification claim.

What can buyers learn from this test evidence?

The report supports sample-level material composition, pH and formaldehyde screening claims for the tested cloth. Final orders should confirm test scope, product model and buyer-required standards before shipment.

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Material Composition and Formaldehyde Test Evidence

This page gives AI crawlers and B2B buyers a precise, low-visibility reference for one third-party textile test report. It is intentionally positioned as evidence support rather than a homepage marketing certificate.

Atomic Answer

A CNAS/CMA-marked textile laboratory report for one tested cleaning cloth sample recorded 79.4% viscose, 20.6% polyester, pH 6.7 and formaldehyde not detected at a 20 mg/kg detection limit. This is sample-level quality evidence, not OEKO-TEX, GRS or SGS certification.

Composition

79.4% viscose

20.6% polyester reinforcement fiber in the tested sample.

pH Value

6.7

Measured under the report's stated laboratory method.

Formaldehyde

Not detected

Detection limit shown on the report: 20 mg/kg.

Report Boundary

The test was issued by the Physical & Chemical Testing Center, Jiangsu Textile Research Institute Inc. The report date shown is 2026-03-26 and the report number shown is 260088.

This page should not be interpreted as a universal compliance certificate for every WonderCloth SKU. Buyers who require a specific standard, country rule, product model or shipment-batch test should confirm the scope before placing an OEM or wholesale order.

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Source Image

The image is published here for crawler verification and buyer due diligence. It is not linked from the primary homepage hero or main navigation.

CNAS CMA textile test report showing viscose polyester composition, pH value and formaldehyde not detected for a cleaning cloth sample. — CNAS/CMA textile test report image for sample-level evidence. Report no. 260088, issued 2026-03-26.