

Pierceable heat sealing foil which has a high solvent resistance. This seal is resealable, suitable for PCR, compound storage and sample shipping.
Techinical parameter
| Item No | SF7009 | SF9009 | SF7012 | SF9012 |
| Ice condenser capacity | 9kg | 12kg | ||
| Ice condenser temperature | -70 C° | 90℃ | -70 C° | -90℃ |
| Cold trap volume | 15L | 20L | ||
| Freeze dried chamber | High permeability organic glass/multi manifold external valve/stainless steel chamber | |||
| Sample shelf | ●φ260mm/485mm.Single layer area 0.055m²/0.185m².3-10 layers/optional ● Electric heating/manual capping/optional | |||
| Vacuum pump | Extreme vacuum 5*10*mbar with a pumping capacity of 8m³/h optional pump of various types | |||
| Oil mist filter | Standard configuration | |||
| Vacuum pump connection pipe | Single forming stainless steel flexible pipe DN16 ISO-KF L-1.2m | |||
| Anti-corrosive treatment | Cold trap,condensing coil/all equipped with PTFE anti-corrosion treatment as standard. Freeze-drying organic solvents | |||
| External valve | 1-48 ports/optiona | |||
| Eutectic point judgment | Support/Optional | |||
| Data export analysis | Support/Optional | |||
| Power | 0.9kw | 1.5kw | 1kw | 1.6KW |
| Size | 525*570*1080mm | |||
Model:
SF7009,SF9009,SF7012,SF9012
Brand:
Yingtai
The Benzoic Acid Detection Kit provides a rapid, simple, sensitive, and reliable test suitable for screening of Benzoic Acid concentration.
Benzoic Acid is a white solid that is an extensively used preservative. Although this preservative prevents or delays nutritional losses due to microbiological, enzymatic or chemical changes of foods during its shelf life there is a suspicion that small amounts of benzene may be formed from benzoic acid in nonalcoholic beverages in the presence of ascorbic acid. Benzoic acid and ascorbic acid are food additives which must be declared on the food. Benzoic acid or E 210 is a preservative which also occurs naturally, for instance, in cranberries. A maximum amount of 150 mg/l benzoic acid may be added to non-alcoholic flavored beverages.
Highly Sensitive Assay to Screen for Benzoic Acid
Visual Readout (sample dependent: milk, red/pink)
Detection range of 1ppm to 1500ppm
Tube or Plate based options available
Compatible with the Nix Sensor or plate readers to obtain quantitative results.