Meiko Rika
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| Brand | Meikō Rika |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 290Pǁ |
| Price | USD 55 |
| Brand | Meiko Rika |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Needle EX |
| Instrument Type | Handheld Air Sampling Pump |
| Configuration | Single-Channel Gas Sampler |
| Flow Rate Range | 2 L/min |
| Maximum Vacuum Pressure | 0.5 bar |
| Flow Stability | <5% |
| Flowmeter Accuracy | ±2% |
| Service Life at Max Flow & Backpressure | >5,000 hours |
| Reusability | 25–30 cycles after thermal desorption |
| Compatible Manual Pumps | AP-20N, AP-20B (KITAGAWA) |
| Sample Volumes | 10 mL, 50 mL, 100 mL |
| Target Analytes | VOCs (e.g., ethanol, ethyl acetate, isopropanol, toluene, xylene), trimethylamine, short-chain fatty acids (propionic, isobutyric, n-butyric, isovaleric acid), and other trace organic vapors |
| Brand | Meiko Rika |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 130U |
| Pricing | Available Upon Request |
| Detection Range | 1–10 ppm (×2 correction factor when sampling 50 mL) |
| Sample Volume | 50 mL or 100 mL |
| Reaction Time | 60 seconds per 100 mL |
| Color Change | Pale Yellow → Peach |
| Detection Limit | 0.2 ppm (at 100 mL draw) |
| Operating Temperature | 0–40 °C |
| Humidity Effect | Negligible |
| Pressure Correction Required | Yes (ppm × 1013 hPa / actual site pressure in hPa) |
| Shelf Life | 24 months |
| Principle | Mercury(II) chloride–mediated colorimetric reaction (RSH + HgCl₂ → RS(HgCl) + HCl) |
| Brand | Meiko Rika |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 187S |
| Pricing | Available Upon Request |
| Brand | Meiko Rika |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | VS-200 |
| Price | USD 1 (Reference Only) |