Pharmaceutical Excipient Nitrogen Analyzer 0.1-200mg Nitrogen 25kg Chp 0731

ST-18BS Pharmaceutical Excipient Nitrogen Analyzer

ST-18BS=ST-14B+ST-08C nitrogen determination instrument for pharmaceutical excipients is mainly composed of electric heating digestion furnace and distiller.

ST-18BS pharmaceutical excipients nitrogen determination instrument (also known as pharmaceutical excipients protein determination instrument) is a series of products designed by our company according to the principle of Kjeldahl nitrogen determination method, and conforms to the first method of protein content determination in 2020 Chinese Pharmacopoeia 0731 Kjeldahl nitrogen determination method and the third method of 0704 nitrogen determination method nitrogen determination instrument method.

Technical parameters:

● Determination of varieties: grain, food, dairy products, beverages, feed, soil, water, pharmaceutical excipients, precipitates and chemicals, etc

● Determination range: nitrogen content 0.05-90% (0.1-200mg nitrogen)

● Sample size:

Solid: 0.20 ~ 2.00g

Semisolid: 2.00 ～ 5.00g

Liquid: 10.00 ～ 25.00ml

● Recovery rate: ≥ 99% (relative error, including digestion process)

● Repetition rate: relative standard deviation ≤± 0.5%

● Working voltage: AC 220V 50Hz

● Accuracy: relative difference 1%

● 8-hole digital display digestion furnace power: 1200W

● Distiller power: 800W

● Weight: 25kg

● Distiller: distilled water enters the distiller

ST-08C Digester

Product features:

● Quartz infrared heating tube; Fast heating time and high efficiency

● The furnace hole temperature is continuously adjustable, with fast temperature rise speed and wide application range

● Small temperature difference between holes, good sample digestion consistency and high thermal efficiency, which is conducive to sample digestion

Parameter index:

● Number of heating holes: 8

● Digestion tube length: 300mm

● Design temperature: RT ～ 500 ℃

● Temperature control mode: intelligent PID control

● Temperature control accuracy: ± 1 ℃

● Temperature rise rate: ≈ 30 ℃ /min

● Power: 2KW

● Current: 9A

● Sealing material: polytetrafluoroethylene

Packing list

Shandong Shengtai Instrument Co., Ltd. provides the following quality assurance for the instruments sold to you:

----The instrument materials provided shall be brand new, in line with national quality standards and goods with manufacturer's certificate of conformity;

----The materials and main components provided comply with the technical requirements specified in the technical data;

----The warranty period of the whole equipment is one year (excluding normal wear of wearing parts).

----In case of any instrument quality problem within the warranty period, we shall be responsible for free maintenance. If the equipment fails due to the user's responsibility, we shall be responsible for the repair and reasonable charge.

----The equipment lifetime preferential supply spare parts, complete machine lifetime maintenance repair.

----After expiration of the warranty period, if the user needs maintenance and technical services, we will only charge the cost.