Randall Extraction System for Fat AnalysisRandall 脂肪提取系统
- Extraction positions
- 6 simultaneous
- Method
- Immersion (Randall) with rinsing
食品蛋白质分析仪

Photo for reference; configuration may vary by order.
Model No. PRO-0001 · Food Analysis Equipment
杜马斯燃烧蛋白质分析仪
High-throughput labs moving away from acid digestion often choose combustion. This analyser burns 50–500 mg samples at 900–1000 °C and reads nitrogen by thermal conductivity in 3–5 min, converting to protein with the factor you set. Plan for 99.999 percent helium carrier and oxygen at 2–3 bar when budgeting running costs.
| 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.
High-throughput labs moving away from acid digestion often choose combustion. This analyser burns 50–500 mg samples at 900–1000 °C and reads nitrogen by thermal conductivity in 3–5 min, converting to protein with the factor you set. Plan for 99.999 percent helium carrier and oxygen at 2–3 bar when budgeting running costs.
| Parameter | Value |
|---|---|
| Furnace temperature 炉温 | 900–1000 °C |
| Detection 检测器 | Thermal conductivity detector |
| Run time 运行时间 | 3–5 min per sample |
| Nitrogen range 氮范围 | 0.01–50 mg N absolute |
| Protein range 蛋白质范围 | 0.1–100 percent with factor |
| Sample mass 样品质量 | 50–500 mg |
| Carrier gas 载气 | Helium, 99.999 percent |
| Oxygen supply 供氧 | 99.999 percent, 2–3 bar |
| Autosampler 自动进样器 | 60–120 positions |
| Software 软件 | Calibration, factor library, audit trail |
| Model No. | PRO-0001 |
| 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.