Material Testing

What Does "Fiber Rope Testing" Mean?Fiber rope testing is the mechanical characterisation of ropes m

Anti-Static Wrist Strap Testing

Anti-static wrist strap testing to ANSI/ESD S20.20 and STM1.1: 750 kΩ–35 MΩ pass band, 1 MΩ current-limiting resistor, and why a multimeter cannot validate a strap.

Lifting Sling Testing Explained

Lifting sling testing to OSHA 1910.184, ASME B30.9, GB/T 16762 and JB/T 8521: proof load, breaking force, D:d bend efficiency and safety factors by sling type.

ESD Floor Mat Testing

ESD floor mat testing to ANSI/ESD S20.20, STM4.1/7.1/97.1 and GB/T 32304: point-to-point, RTG and floor-footwear system resistance in the dissipative band.

Hot stick testing

Hot stick (live-line tool) testing: OSHA 1910.269, IEEE 516, GB 13398 and DL/T 976 — 75 kV/ft wet test, 75/200 µA leakage criteria, wet vs dry test roles.

Insulated Boots (Shoes) Testing

Electrically insulating boots testing to GB 21148, EN 50321 and ASTM F2413 (EH): dielectric withstand voltage, leakage current limits, and 6/12-month retest rules.

Permanent Magnet Material Testing

Permanent magnet material testing to GB/T 3217 and IEC 60404-5: Br, Hcb, Hcj, (BH)max by hysteresisgraph, Helmholtz coil and Gaussmeter, with material comparison.

Safety Helmet Testing

Safety helmet testing — industrial hard hat with chinstrap on a lab bench, drop-impact tower in the background

Rope Ladder Testing

2026-06-25

Marine rope ladder testing to ISO 799-1:2019 Table 2 and SOLAS V/23: step flexibility, friction, and 8.8 kN attachment strength tests with pass criteria.

Butyl benzyl phthalate (BBP) testing

2026-06-25

Butyl benzyl phthalate (BBP) testing per REACH SVHC / Annex XIV / EPA TSCA 2025 / GB 31604.30: CAS 85-68-7, m/z 149+206 GC-MS, 0.1% toys, GB 9685 not listed. CMA/CNAS.

copper busbar testing

2026-06-24

Copper busbar testing per GB/T 5585.1 / IEC 61439 / EN 13601 / ASTM B187: 9 grades T1-TMY, IACS conductivity, 12 type tests (temperature rise, dielectric, short-circuit). CMA/CNAS.

Titanium Dioxide Testing

2026-06-24

Titanium dioxide testing — XRD anatase/rutile identification and ICP-AES assay of TiO2 pigment per GB 1886.341 and JECFA, at Beijing ZKGX Research.

Ultrasonic Scalpel Testing per YY 1750 & GB 9706

2026-06-24

Ultrasonic scalpel testing per YY 1750 / GB 9706.1 / IEC 60601: 55.5 kHz vibration, 50-100 um amplitude, coaptation 5-7mm, AAMI TIR30 remfg. CMA/CNAS lab.

Infusion Bottle Testing per YBB & USP <660>

2026-06-23

Infusion bottle testing per YBB 00032005 / YBB 00022005-2 / USP <660> / EP 3.2.1: 121C hydrolytic resistance surface+grain, Type I/II/III, annealing, thermal shock, DMF. CMA/CNAS.

Silicone Implant Testing ISO 14607 & FDA PMA

2026-06-23

Silicone implant testing per ISO 14607:2024 / FDA PMA / YY/T 0647: Annex B-J mechanical, fatigue 2M vs 6.5M cycles, ISO 10993, D4-D6, Pt. CMA/CNAS lab.

Medical gauze testing

Medical gauze testing under USP Type VII (sinking time ≤30s, ≥18.1 g/m²), BP Type 13 (≤10s), EN 14079 (thread count ≥19×15/cm², absorption ≥23g/100cm²), JP Sterile Absorbent Gauze (≤8s), and YY/T 0331-2024 (pH 5.0-7.5) — covering absorbency, thread count,

Ceramic tooth testing

Dental ceramic testing under ISO 6872:2024 (flexural strength biaxial and 3-point bend, SEVNB fracture toughness, chemical solubility), ISO 9693 metal-ceramic bond compatibility (≥25 MPa), chewing-simulation wear evaluation (1,200,000 cycles, 120 N, zirco

Surgical suture testing

Surgical suture testing under USP 〈861〉 diameter, 〈871〉 needle attachment, 〈881〉 tensile strength, EP monographs (0660/0324/0662/0663), YY 0167-2020 (non-absorbable) and YY 1116-2020 (absorbable), ASTM needle tests (F1874 bend, F1089 corrosion, F3014 pene

Bone repair material testing

Bone repair material testing under ISO 13779, ASTM F1088 (β-TCP), YY/T 0683-2008, and the NMPA 2017 guidelines for calcium-phosphate bone-filling materials — chemical and phase composition by ICP-OES/XRD, compressive strength and setting time, CCK-8 cell

Cytotoxicity test

Cytotoxicity testing under ISO 10993-5:2009 and ISO 10993-12 (sample preparation) — the extract/elution test, direct-contact test and agar-diffusion test, the MTT/XTT/NRU/LDH/ATP quantitative assays with the 70% viability threshold, the qualitative 0-4 re

Hydroxyapatite powder testing

Hydroxyapatite powder testing under ISO 13779-6 (powder specification) and ISO 13779-3 (chemistry, crystallinity, phase purity) — Ca/P molar ratio by ICP-OES and XRD Rietveld (stoichiometric 1.67), foreign phases (α-TCP, β-TCP, CaO, TTCP) quantification,

Vascular stent testing

Table of Contents What standards govern vascular stent testing? How are radial stiffness and strengt

Fabric testing

Fabric testing under ISO 13934/105, AATCC, ASTM, 16 CFR 1610, GB 18401 A/B/C classes (formaldehyde 20/75/300 mg/kg, pH 4.0-7.5/4.0-8.5/4.0-9.0), GB 31701-2015/2023 for infant and children textiles, REACH Annex XVII, and OEKO-TEX Standard 100 four product

baby bottle testing

Baby bottle testing under EN 14350:2020+A1:2023, CPSIA, ASTM F963, GB 38995-2020 and the GB 4806 series — BPA and bisphenol-analogue migration by LC-MS/MS, phthalates by GC-MS, heavy-metal migration by ICP-MS, lead in coatings by XRF (90 ppm paint / 100 p

Photoresist Testing

Photoresist testing across the liquid-resist, coated-film, lithographic and post-strip stages — viscosity by ASTM D2196, film thickness by reflectometry and ellipsometry, contrast curve and dose-to-clear E₀ by open-frame exposure, dissolution rate by DRM,