Gentle, universal cleaner for appliances made of alkali-sensitive metals, e.g. aluminum, zinc, and alloys with similar behavior Suitable for metal appliances and precision measuring devices made of glass and quartz, e.g. burettes, pipettes, cells, blood gas analyzers Also for cleaning other medical utensils which are sensitive to aggressive detergents and have problematic contamination When diluted with water, concentrates can clean by themselves without leaving residues. For routine laboratory applications, no scrubbing is necessary once items are removed from the cleaning bath. For best results, items to be cleaned should be soaked for 2 to 24 hours, and rinsed with distilled water immediately after removal from cleaning bath. 1.07553.2500 is offered as an alternative to EX0994-2. Different Pack Size, Same Specifications.1.07553.5000 is offered as an alternative to EX0994-4. Different Pack Size, Same Specifications.1.07553.9025 is offered as an alternative to EX0994-7. Different Pack Size, Same Specifications.