£1 buys 13.5g of Polypurge. £1 buys 109g of the same gas, sold as refrigerant. So 1/8th the price. £110 vs £21 is a long-term saving.
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£1 buys 13.5g of Polypurge. £1 buys 109g of the same gas, sold as refrigerant. So 1/8th the price. £110 vs £21 is a long-term saving.