Extran® AP 11 is a universal cleaning agent for the gentle cleaning of alkali-sensitive items. Cleaning of items which cannot be tainted with allergenic detergents, such as jewellery, glasses. A corrosion inhibitor is included for the intensive prevention of corrosion of glass and ceramics. Extran® AP 11 mild alkaline does not foam even during heavy agitation of the solution in a washing machine.
- Powder form
- Chlorine-free
- Mild alkaline
- Contains a corrosion inhibitor
- Free from surfactants
- Free from odorants/dyestuffs
Dosing
The ideal dosage depends on the hardness of the water and the level of contamination of the items to be cleaned.
Under normal conditions, the concentration for application is 0.2–0.4%, i.e. 20–40 g of Extran® AP 11 are used for around 10 L of water
The pH value of a 0.3% solution when ready for use is pH = 11.3
pH value (1%; water) ≥ 11.5–12.5""
Extran® AP 13 is an intensive cleaning agent for main wash cycle, which is particularly effective against grease and oil deposits. It also removes other organic and inorganic residues.
Extran® AP 15 Liquid Concentrate is for use in automatic washers equipped with liquid dosing systems. Designed to remove all types of contamination from laboratory glassware and apparatus. Especially effective at removing starch and protein residues. Phosphate-free. Dose: 3–5mL per liter. pH of 0.5% solution: 12.2.
Extran® AP 21 Acid Rinse with Phosphoric Acid can be used as a pre-wash for removal of carbonate, hydroxide, protein, and amine residues. Also effective as a gentle cleaner for the main wash cycle of automatic washers, or as a final rinse to provide a neutralizing effect when used in conjunction with one of more of the more powerful alkaline extran detergents. Also helps prevent buildup of calcium and carbonate deposits in the dishwasher. Dose: 1–3mL per liter. pH of 0.3% solution: 2.0.
