12 Instruments Available
51

Plush toy testing

2026-07-03

Plush toy testing: GB/T 9832-2026 (product, adding formaldehyde/pH/colorfastness/odor, replacing 2007) layered on GB 6675.1-4-2014 (mandatory toy safety: small parts, flammability, heavy metals) — Beijing ZKGX

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52

Cardboard Testing

2026-07-02

Corrugated cardboard and box testing: GB/T 6544 (board) + GB/T 6543-2008/2025 (box), with the GB/T method standards for ECT (6546), burst (6545), ply adhesion (6548), FCT, BCT — Beijing ZKGX.

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53

Carbon steel testing

2026-07-01

Carbon steel testing: GB/T 700 (Q235) and GB/T 1591-2018 (Q355, replacing Q345) product standards mapped to GB/T 228.1/229/4336 method standards — Beijing ZKGX.

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54

Wood testing

2026-06-30

Wood testing: solid/structural wood to GB/T 1927 + GB 50005, and wood-based panels to GB 18580-2025 (new mandatory E0) + GB/T 17657 — Beijing ZKGX Research.

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55

Vial Testing

2026-06-29

Pharmaceutical vial container-closure testing: USP <382> fragmentation/penetration/sealability, USP <1207> CCI (vacuum decay/HVLD/helium), and YBB glass body.

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56

Shackle Testing

2026-06-26

Shackle testing to ASME B30.26, GB/T 25854 and ISO 2415: proof load (~2× WLL), 4:1/6:1 design factor, side-load reduction, removal criteria and soft-shackle data.

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57

Anti-Static Rack Testing Explained

2026-06-26

Anti-static rack testing to ANSI/ESD S20.20, STM4.1/7.1 and SJ/T 10694: surface resistance (10⁶–10⁹ Ω), resistance-to-ground through casters, and 6-month verification.

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58

Fiber rope testing

2026-06-26

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

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59

Anti-Static Wrist Strap Testing

2026-06-26

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.

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60

Lifting Sling Testing Explained

2026-06-26

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.

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61

ESD Floor Mat Testing

2026-06-26

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.

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62

Hot stick testing

2026-06-26

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.

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63

Insulated Boots (Shoes) Testing

2026-06-26

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.

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64

Permanent Magnet Material Testing

2026-06-26

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.

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65

Safety Helmet Testing

2026-06-26

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

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66

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.

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67

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.

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68

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.

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69

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.

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70

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.

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71

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.

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72

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.

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73

Medical gauze testing

2026-06-22

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,

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74

Ceramic tooth testing

2026-06-22

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

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75

Surgical suture testing

2026-06-22

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

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