天然清潔劑

What is the recommended water temperature range for soaking a thermos with sodium percarbonate to remove tea stains?

• 20-30 degrees Celsius

• 40-60 degrees Celsius

• 70-80 degrees Celsius

• 90-100 degrees Celsius

When bleaching a pillow with sodium percarbonate, what is the maximum recommended soaking time?

• 1-2 hours

• 3-5 hours

• 8 hours

• 12 hours

What is the recommended amount of sodium percarbonate for cleaning a 6kg washing machine?

• 50g

• 75g

• 100g

• 150g

Which type of kitchenware should NOT be cleaned with sodium percarbonate due to potential discoloration?

• Stainless steel pots

• Ceramic dishes

• Aluminum utensils

• Glass containers

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