✅ Certifications & Lab Testing
Scientifically Proven. Professionally Verified.
Castle’s long-lasting antibacterial concentrate has undergone comprehensive testing by globally trusted laboratories, including SGS, SUPERLAB, LEON Biotech, and Nelson Labs. The results confirm our formula is highly effective, safe, and suitable for international markets.
🔬 Key Lab-Verified Features
🛡️ Broad-Spectrum Antibacterial Power
• ✔ E. coli — >99.99% reduction
• ✔ Staphylococcus aureus — >99.99% reduction
• ✔ MRSA (Methicillin-resistant Staph.) — >99.99%
• ✔ Pseudomonas aeruginosa, Candida albicans, and more
🧪 Tested by: SGS, SUPERLAB
• ✔ E. coli — >99.99% reduction
• ✔ Staphylococcus aureus — >99.99% reduction
• ✔ MRSA (Methicillin-resistant Staph.) — >99.99%
• ✔ Pseudomonas aeruginosa, Candida albicans, and more
🧪 Tested by: SGS, SUPERLAB
🦠 Virus Inactivation Testing
• ✔ Coronavirus (COVID-19 surrogate)
• ✔ Influenza A virus
• ✔ Norovirus
🧪 Tested by: Nelson Labs, SUPERLAB
• ✔ Influenza A virus
• ✔ Norovirus
🧪 Tested by: Nelson Labs, SUPERLAB
🌱 Human & Material Safety
• ✔ Skin irritation: Non-irritating (PII ≈ 0.06) – Rabbit model
• ✔ Oral toxicity: LD50 > 5000mg/kg (GHS Category 5 / unclassified)
• ✔ No metal corrosion on stainless steel, aluminum, copper 🧪 Tested by: LEON Biotech, Castle QC Lab
• ✔ Oral toxicity: LD50 > 5000mg/kg (GHS Category 5 / unclassified)
• ✔ No metal corrosion on stainless steel, aluminum, copper 🧪 Tested by: LEON Biotech, Castle QC Lab
🧪 Environmental & Chemical Testing
• ✔ Heavy metals (Pb, Cd, Hg, As): Not detected
• ✔ Alcohol-free: No ethanol, bleach, or parabens
• ✔ Stable at high temperature: Maintains efficacy at 80°C
🧪 Tested by: SGS, internal labs
• ✔ Alcohol-free: No ethanol, bleach, or parabens
• ✔ Stable at high temperature: Maintains efficacy at 80°C
🧪 Tested by: SGS, internal labs
🧼 Long-Lasting Efficacy
• ✔ Maintains antibacterial effect for 24 hours
• ✔ Passes 7-day residual protection test 🧪 Tested by: SUPERLAB
• ✔ Passes 7-day residual protection test 🧪 Tested by: SUPERLAB
📁 Full Report Gallery
| Category | Test Target | Laboratory | Result |
|---|---|---|---|
| Antibacterial | E. coli | SGS / SUPERLAB | >99.99% kill |
| Antibacterial | Staphylococcus aureus | SGS / SUPERLAB | >99.99% kill |
| Antibacterial | Methicillin-resistant Staphylococcus aureus (MRSA) | SUPERLAB | >99.99% kill |
| Antibacterial | Pseudomonas aeruginosa | SUPERLAB | >99.99% kill |
| Antibacterial | Candida albicans | SUPERLAB | >99.99% kill |
| Antiviral | Coronavirus (COVID-19 surrogate) | Nelson Labs | >99.99% kill |
| Antiviral | Influenza A virus | SUPERLAB | >99.99% kill |
| Antiviral | Norovirus | SUPERLAB | >99.99% kill |
| Skin Safety | Skin irritation (Rabbit model) | LEON Biotech | Non-irritating (PII ≈ 0.06) |
| Oral Toxicity | Acute Oral Toxicity | LEON Biotech | LD50 > 5000 mg/kg |
| Heavy Metal | Pb / Cd / Hg / As | SGS | Not detected |
| Stability | High-temp Stability | Internal Test | Stable at 80°C |
| Material Safety | Metal surface corrosion | Internal Test | No corrosion |
| Long-term Effect | 24hr Antibacterial | SUPERLAB | Effective |
| Long-term Effect | 7-day Antibacterial | SUPERLAB | Effective |