Melamine detection instrument and method

The recent melamine incident has triggered a large demand for melamine analysis. According to the requirements of the AQSIQ notice, our company introduced the liquid chromatography equipment and melamine analysis package for melamine analysis, referring to the relevant standards and rich experience of melamine analysis at home and abroad. , Sales at preferential prices, customers are welcome to contact 0571-28021919.

Liquid chromatography includes:
High-pressure delivery pump, a UV detector, a manual sampler, a set of software can be controlled, a set of solvent tray, a

Melamine analysis package 1 (FCC method)
Method overview: The powder sample is dissolved in acetonitrile: aqueous solution, mixed by a mixer and centrifuged by ultrasonic vibration, and the supernatant is filtered to a fixed volume, and then measured by high-performance liquid chromatography.
A guide to analytical methods for melamine, an analytical chromatographic column for melamine, a melamine standard, a bottle of sodium octane sulfonate, a bottle of organic phase filter, and a box

Melamine analysis package 2 (method NYT1372 of the Ministry of Agriculture)
Method overview: The melamine in the sample was extracted with trichloroacetic acid solution. The extract was centrifuged and purified by a mixed cation exchange solid phase extraction column. The eluent was dried and dissolved in methanol, and was measured by high performance liquid chromatography.
A guide to analytical methods for melamine, an analytical chromatographic column for melamine, a melamine standard, a bottle of sodium heptane sulfonate, a bottle of organic phase filter membrane, a box of mixed cation exchange solid phase extraction column, a box

another:
According to user needs, our company can purchase pre-processing equipment for melamine analysis.
Including: vortex mixer, centrifuge, ultrasonic cleaner, nitrogen blower, vacuum solid phase extraction device, etc.

Dining Table And Chair

The dining table and chair combination in a restaurant refers to the combination of tables and chairs used for dining. According to different needs and styles, restaurant dining table and chair combinations can be classified into various categories. The following will classify and introduce common dining table and chair combinations in restaurants.
1. Classified by purpose
1) Dinner table and chair combination: mainly used in formal dining venues, such as high-end restaurants, banquet halls, etc. The combination of dining tables and chairs usually uses high-end materials such as solid wood, marble, etc. The chairs are generally equipped with soft cushions to provide a comfortable dining experience.
2) Fast food table and chair combination: mainly used in fast food restaurants, coffee shops, and other fast-food restaurants. The combination of fast food tables and chairs usually adopts a simple and practical design. The tables are generally small, and the chairs are generally made of plastic or metal materials, which are easy to clean and move.
3) Outdoor table and chair combination: mainly used in outdoor dining venues, such as outdoor restaurants, balconies, etc. Outdoor table and chair combinations usually use materials with special treatments such as waterproof and anti-corrosion, such as aluminum alloy, plastic, etc., which have the characteristics of durability and easy cleaning.
2. Classify by Style
1) Modern style table and chair combinations: Modern style table and chair combinations usually adopt a simple and streamlined design, emphasizing practicality and comfort. The combination of modern style tables and chairs is suitable for modern restaurants, cafes, and other places.
2) European style table and chair combinations: European style table and chair combinations usually adopt gorgeous carved and curved designs, emphasizing details and decoration. The European style table and chair combination is suitable for high-end restaurants, banquet halls, and other places.
In summary, restaurant table and chair combinations are classified based on factors such as purpose and style. Different classifications are suitable for different types and needs of restaurants, and choosing the appropriate combination of dining tables and chairs can provide a better dining experience and comfort for the restaurant.

Beach table, beach chair,dining furniture

Foshan Shengshi Zhihui Technology Co., Ltd. , https://www.officeroutdoorfurniture.com