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凯氏定氮系统

Kjeldahl Systems

Model No. KJS-0001 · Food Analysis Equipment

Manual Kjeldahl Digestion Block

手动凯氏消解仪

Teaching labs, method developers and sites with modest protein workloads can start Kjeldahl with this block. It heats 6–12 tubes of 250 or 400 mL up to 450 °C at ±2 °C stability, in an aluminium or graphite block. Digestion takes 45–120 min by matrix. Note that an exhaust manifold must be connected for fumes.

Positions
6–12 tubes
Tube volume
250 mL or 400 mL
Temperature range
Ambient to 450 °C
Temperature stability
±2 °C
Heating block
Aluminium or graphite
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Packing & Shipping

Place of originChina (dispatched from Shanghai)
BrandLiquid International / OEM on request
Export packingFumigation-free plywood case or reinforced carton
Loading portShanghai / Ningbo (others on request)
Payment termsT/T, L/C at sight (confirmed on quotation)
Trade termsEXW, FOB, CFR, CIF, DAP

Typical export terms — final terms are confirmed on the proforma invoice.

Product Description 产品描述

Teaching labs, method developers and sites with modest protein workloads can start Kjeldahl with this block. It heats 6–12 tubes of 250 or 400 mL up to 450 °C at ±2 °C stability, in an aluminium or graphite block. Digestion takes 45–120 min by matrix. Note that an exhaust manifold must be connected for fumes.

Highlights

  • 6–12 tube positions for small workloads
  • Heats to 450 °C with ±2 °C stability
  • Aluminium or graphite block options
  • Takes 250 mL or 400 mL tubes

Applications

  • Low-volume food and feed protein testing
  • Teaching and method development
  • Water and soil nitrogen digestion
  • Backup digestion capacity for peak loads

Specifications 技术参数

ParameterValue
Positions 工位数 6–12 tubes
Tube volume 消解管体积 250 mL or 400 mL
Temperature range 温度范围 Ambient to 450 °C
Temperature stability 温度稳定性 ±2 °C
Heating block 加热块 Aluminium or graphite
Digestion time 消解时间 45–120 min depending on matrix
Fume handling 酸雾处理 Exhaust manifold connection required
Catalysts 催化剂 Copper or selenium with potassium sulfate
Programme control 程序控制 Manual time and temperature
Power 电源 230 V, 50/60 Hz, 2–3 kW
Model No.KJS-0001
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ISO 1871 ISO 8968-1 ISO 5983-2 AOAC 2001.11 AOAC 920.87 ISO/IEC 17025

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.

Packing & Shipping 包装与运输

Export packing

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.

Loading port

Shanghai / Ningbo (others on request)

Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.

Inquiry Now 索取报价

Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.

Products in this inquiry: Manual Kjeldahl Digestion Block (KJS-0001)

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