AF4-MALS Nanoparticle Fractionation and Analysis SystemAF4-MALS 纳米颗粒分离分析系统
- Size range
- 1 nm–1 µm
- Separation principle
- Asymmetric flow field-flow fractionation
筛分分析仪

Photo for reference; configuration may vary by order.
Model No. SIA-0003 · Particle Analysis Instruments
气流筛分仪
Cement, pharmaceutical and pigment powders below a few hundred microns tend to clog woven sieves on a shaker. Here a rotating nozzle under a 200 mm sieve blows air upward while vacuum of 2–6 kPa draws fines through apertures of 20–500 µm. Each sieve typically takes 2–5 min with 10–100 g. An external vacuum of about 40–60 m³/h is needed.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
Cement, pharmaceutical and pigment powders below a few hundred microns tend to clog woven sieves on a shaker. Here a rotating nozzle under a 200 mm sieve blows air upward while vacuum of 2–6 kPa draws fines through apertures of 20–500 µm. Each sieve typically takes 2–5 min with 10–100 g. An external vacuum of about 40–60 m³/h is needed.
| Parameter | Value |
|---|---|
| Sieve diameter 筛径 | 200 mm |
| Aperture range 筛孔范围 | 20–500 µm |
| Vacuum 真空度 | 2–6 kPa adjustable |
| Nozzle speed 喷嘴转速 | ≈ 20–30 rpm |
| Sample load 样品量 | 10–100 g per sieve |
| Timer 定时器 | 0–99 min |
| Test duration per sieve 单筛测试时间 | 2–5 min typical |
| Airflow 气流量 | ≈ 40–60 m³/h (external vacuum) |
| Noise level 噪声 | ≈ 75 dB(A) with vacuum |
| Power supply 电源 | AC 220 V, 50/60 Hz |
| Model No. | SIA-0003 |
| Place of origin | China (dispatched from Shanghai) |
Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.
Fumigation-free plywood case or reinforced carton
Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.