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.

  Shandong Shengtai Instruments Co., Ltd. is specialized in the research and production of experimental testing instruments and industrial testing instruments. It is a professional instrument company integrating instrument research and development, manufacturing, sales and service. Its products are widely used in food, flour, grain and oil, Feed, electricity, petrochemical, industrial oil, aerospace, coal quality and other industries.

For more than 10 years, Shengtai has always been adhering to the "first-class service, customer first" as the purpose, "reasonable price, honesty and trustworthiness" as the business policy. Adhere to technical innovation, with rich knowledge of the technical team and experienced, thoughtful after-sales service team.

Shengtai instrument as one of the most large-scale and competitive enterprises in the industry, with the strength of technology research and development, professional technical knowledge and innovative design concept, in the model improvement, Significant technical breakthrough has been achieved in the development of function expansion and intelligent control system.