HPLC Dietary Fiber Analyzer for Fiber Fractions纤维组分 HPLC 膳食纤维分析仪
- Separation
- HPLC ion-exchange or size exclusion
- Detection
- Refractive index or pulsed amperometric
凯氏定氮系统

Photo for reference; configuration may vary by order.
Model No. KJS-0004 · Food Analysis Equipment
自动凯氏氮分析仪
Busy food and feed labs with strict traceability needs can link dosing, digestion, distillation and titration in a single automated workflow. After digestion at up to 420 °C, each sample cycles in 4–8 min, giving 20–60 samples/h with RSD ≤ 1 percent. Protein factors from 5.7 to 6.38 are stored, so results report directly.
| 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.
Busy food and feed labs with strict traceability needs can link dosing, digestion, distillation and titration in a single automated workflow. After digestion at up to 420 °C, each sample cycles in 4–8 min, giving 20–60 samples/h with RSD ≤ 1 percent. Protein factors from 5.7 to 6.38 are stored, so results report directly.
| Parameter | Value |
|---|---|
| Automated steps 自动化步骤 | Dosing, digestion, distillation, titration |
| Digestion temperature 消解温度 | Up to 420 °C |
| Cycle time 周期时间 | 4–8 min per sample after digestion |
| Throughput 通量 | 20–60 samples/h |
| Nitrogen range 氮范围 | 0.1–200 mg N per sample |
| Repeatability 重复性 | RSD ≤ 1 percent |
| Titration 滴定 | Potentiometric, automatic endpoint |
| Conversion factors 换算系数 | Stored library, 5.7 to 6.38 |
| Data management 数据管理 | Audit trail, control charts, LIMS export |
| Safety 安全 | Scrubber, interlocks, enclosed reagent handling |
| Model No. | KJS-0004 |
| 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.