Benzene Product Evaporation Residue Analyzer RT ～ 150°C Electric Heater GB/T 3209

SH3209 Benzene Product Evaporation Residue Tester

SH3209 Benzene Product Evaporation Residue Analyzer is designed and manufactured in accordance with the requirements specified in the Chinese national standard GB/T 3209 "Determination of Evaporation Residue of Benzene Products," and is suitable for measuring the evaporation residue of coke benzene, coke , coke xylene, petroleum benzene, petroleum, and petroleum xylene.

Principle: Place the sample in a distillation flask equipped with a condenser, evaporate three-fourths of the volume, then transfer the residue into a pre-weighed aluminum dish. Dry the dish by heating under an air stream, and determine the weight gain of the dish. This increase represents the evaporation residue of the sample.

Key technical specifications

Note: The appearance images and dimensions (volume and weight) of the instrument are for reference only. If the instrument is updated, minor changes may occur without prior notice.

Instrument Quality Assurance Certificate

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

----The provided instrument materials are brand new, meet quality standards, and have a manufacturer's certificate of conformity;

----The materials and main components provided meet the technical requirements specified in the technical documentation;

----The overall quality assurance period of the equipment is one year (excluding normal wear and tear of vulnerable parts).

----We are responsible for free maintenance of any instrument quality issues that occur during the warranty period. Due to equipment malfunction caused by the user's responsibility, we are responsible for repairing and charging reasonable fees.

----Lifetime discounted supply of parts for equipment, and lifetime maintenance and repair of the entire machine.

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

Packaging and Delivery

1. Packaging of goods: standard wooden or cardboard boxes.

2. Internal packaging: Elastic pearl cotton packaging product, hardwood board+strong bandage to fix corners.

Packing list