Laboratory Data

Laboratory Data

Laboratory Data

"Science-Backed, Compliance Guaranteed"

“Conducted by a CMA/CNAS-accredited lab, our testing validates product safety and performance, providing credible quality assurance.”

Toxicity Test

pH Value Measurement

Result: 8.01

Method: Disinfection Technical Specification (2002 Edition), Section 2.2.1.4

Heavy Metals Analysis

Arsenic (As): Not detected (<0.001 mg/L)

Cadmium (Cd): Not detected (<0.001 mg/L)

Mercury (Hg): Not detected (<0.0002 mg/L)

Lead (Pb): Not detected (<0.001 mg/L)

Method: Cosmetics Safety Technical Specification (2015 Edition), Chapter 4.1.6

Acute Inhalation Toxicity Test

Result: LC₅₀ > 10,000 mg/m³·BW

Conclusion: Practically non-toxic, compliant with Disinfection Technical Specification (2002 Edition) standards.

Acute Oral Toxicity Test

Result: LD₅₀ > 5,000 mg/kg·BW

Conclusion: Practically non-toxic, compliant with Disinfection Technical Specification (2002 Edition) standards.

Acute Eye Irritation Test

Result: Non-irritating, meeting standard requirements.

Repeated Intact Skin Irritation Test

Result: Irritation index 0 (Non-irritating).

Single Damaged Skin Irritation Test

Result: Irritation index 0 (Non-irritating).

Deodorization Test

Hydrogen Sulfide (H₂S) Removal Test

Removal Rate: 94.2%

Test Method: GB/T 11742-1989, QB/T 2761-2006

Ammonia (NH₃) Removal Test

Removal Rate: 90.4%

Test Method: QB/T 2761-2006

Antimicrobial Efficacy Test

Test Standard: WS/T 650-2019 (5.2.1), comparable to EN 1276/EN 13697
Test Concentration: Undiluted product

Quantitative Suspension Test – 10-minute Exposure

Escherichia coli (8099)

Control: 4.1-4.4×10⁴ CFU/mL (avg. 4.2×10⁴ = 4.62 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.62 log₁₀

Staphylococcus aureus (ATCC 6538)

Control: 5.8-6.2×10⁴ CFU/mL (avg. 6.0×10⁴ = 4.78 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.78 log₁₀

Candida albicans (ATCC 10231)

Control: 3.4-4.4×10⁴ CFU/mL (avg. 3.8×10⁴ = 4.58 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.58 log₁₀

Trichophyton rubrum (CGMCC 3.629)

Control: 4.2-5.0×10⁴ CFU/mL (avg. 4.7×10⁴ = 4.67 log₁₀)

Test: 30-70 CFU/mL (1.48-1.85 log₁₀)

➔ Log Reduction: 2.82-3.19 log₁₀

Trichophyton mentagrophytes (CGMCC 3.598)

Control: 3.8-4.3×10⁴ CFU/mL (avg. 4.1×10⁴ = 4.61 log₁₀)

Test: 50-60 CFU/mL (1.70-1.78 log₁₀)

➔ Log Reduction: 2.83-2.91 log₁₀

Moraxella osloensis (CGMCC 1.10464)

Control: 2.2-2.4×10⁴ CFU/mL (avg. 2.3×10⁴ = 4.36 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.36 log₁₀

 

Silver ion efficacy depends on usage conditions.

Quantitative Suspension Test – 15-minute Exposure

Malassezia furfur (ATCC 44344)

Control: 4.1-4.9×10⁴ CFU/mL (avg. 4.6×10⁴ = 4.66 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.66 log₁₀

Propionibacterium acnes (ATCC 11827)

Control: 5.2-5.7×10⁴ CFU/mL (avg. 5.4×10⁴ = 4.73 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.73 log₁₀

Microsporum canis (ATCC 36299)

Control: 4.0-4.6×10⁴ CFU/mL (avg. 4.3×10⁴ = 4.63 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.63 log₁₀

Microsporum gypsicum (ATCC 14683)

Control: 5.1-5.8×10⁴ CFU/mL (avg. 5.5×10⁴ = 4.74 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.74 log₁₀

Silver ion efficacy depends on usage conditions.

Analysis and Test Report Summary (pH & Heavy Metals)

pH Value Measurement

Result: 8.01

Method: Disinfection Technical Specification (2002 Edition), Section 2.2.1.4

Heavy Metals Analysis

Arsenic (As): Not detected (<0.001 mg/L)

Cadmium (Cd): Not detected (<0.001 mg/L)

Mercury (Hg): Not detected (<0.0002 mg/L)

Lead (Pb): Not detected (<0.001 mg/L)

Method: Cosmetics Safety Technical Specification (2015 Edition), Chapter 4.1.6

Deodorization Test Report Summary

Hydrogen Sulfide (H₂S) Removal Test

Removal Rate: 94.2%

Test Method: GB/T 11742-1989, QB/T 2761-2006

Ammonia (NH₃) Removal Test

Removal Rate: 90.4%

Test Method: QB/T 2761-2006

Quantitative Suspension Test - 15-minute Exposure

Malassezia furfur (ATCC 44344)

Control: 4.1-4.9×10⁴ CFU/mL (avg. 4.6×10⁴ = 4.66 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.66 log₁₀

Propionibacterium acnes (ATCC 11827)

Control: 5.2-5.7×10⁴ CFU/mL (avg. 5.4×10⁴ = 4.73 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.73 log₁₀

Microsporum canis (ATCC 36299)

Control: 4.0-4.6×10⁴ CFU/mL (avg. 4.3×10⁴ = 4.63 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.63 log₁₀

Microsporum gypsicum (ATCC 14683)

Control: 5.1-5.8×10⁴ CFU/mL (avg. 5.5×10⁴ = 4.74 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.74 log₁₀

Silver ion efficacy depends on usage conditions.

Toxicity Test Report Summary

Acute Inhalation Toxicity Test

Result: LC₅₀ > 10,000 mg/m³·BW

Conclusion: Practically non-toxic, compliant with Disinfection Technical Specification (2002 Edition) standards.

Acute Oral Toxicity Test

Result: LD₅₀ > 5,000 mg/kg·BW

Conclusion: Practically non-toxic, compliant with Disinfection Technical Specification (2002 Edition) standards.

Acute Eye Irritation Test

Result: Non-irritating, meeting standard requirements.

Repeated Intact Skin Irritation Test

Result: Irritation index 0 (Non-irritating).

Single Damaged Skin Irritation Test

Result: Irritation index 0 (Non-irritating).

Antimicrobial Efficacy Test Report (Logarithmic Reduction Analysis)

Test Standard: WS/T 650-2019 (5.2.1), comparable to EN 1276/EN 13697
Test Concentration: Undiluted product

Quantitative Suspension Test – 10-minute Exposure

Escherichia coli (8099)

Control: 4.1-4.4×10⁴ CFU/mL (avg. 4.2×10⁴ = 4.62 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.62 log₁₀

Staphylococcus aureus (ATCC 6538)

Control: 5.8-6.2×10⁴ CFU/mL (avg. 6.0×10⁴ = 4.78 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.78 log₁₀

Candida albicans (ATCC 10231)

Control: 3.4-4.4×10⁴ CFU/mL (avg. 3.8×10⁴ = 4.58 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.58 log₁₀

Trichophyton rubrum (CGMCC 3.629)

Control: 4.2-5.0×10⁴ CFU/mL (avg. 4.7×10⁴ = 4.67 log₁₀)

Test: 30-70 CFU/mL (1.48-1.85 log₁₀)

➔ Log Reduction: 2.82-3.19 log₁₀

Trichophyton mentagrophytes (CGMCC 3.598)

Control: 3.8-4.3×10⁴ CFU/mL (avg. 4.1×10⁴ = 4.61 log₁₀)

Test: 50-60 CFU/mL (1.70-1.78 log₁₀)

➔ Log Reduction: 2.83-2.91 log₁₀

Moraxella osloensis (CGMCC 1.10464)

Control: 2.2-2.4×10⁴ CFU/mL (avg. 2.3×10⁴ = 4.36 log₁₀)

Test: <10 CFU/mL (≤1.0 log₁₀)

➔ Log Reduction: ≥3.36 log₁₀

 

Silver ion efficacy depends on usage conditions.

A Note on Our Test Data:

1. Product Purpose & Positioning Our device is designed to generate a silver-ion solution for daily cleaning and hygiene maintenance. It is important to understand that our product is regulated as a cleaning device, not as a registered disinfectant, sanitizer, or medical device in any market.

2. Understanding Our Laboratory Test Data This page shares reports from independent, standardized laboratory tests. These documents are provided for transparency and to showcase the solution’s performance under the precise, controlled conditions of the test.

· What the data represents: A scientific snapshot of activity in a laboratory setting.

· What it does not represent: A guarantee of performance in your home or business, which involves countless variables not present in the lab.

3. Responsible Use For situations that require a certified, public health-level outcome (such as disinfection or sanitization), you should use a solution that is officially registered with the appropriate health authority in your region (e.g., NHC, US EPA). Full test reports are available for professional review upon request at