@pindac,
In the UK/EU you cannot purchase Liquinox and Tergitol. Aside from ILFOTOL, for a Tergitol 15-S-9 near equivalent you can purchase Dehypon LS54 Dehypon – Conservation Resources (UK) Ltd (conservation-resources.co.uk) which is not available in the US. Dehypon LS54 is a low foaming, high performance nonionic surfactant; and like 15-S-9 is delivered 100% concentrated. If using at room temperature for hand-cleaning or vacuum-RCM, use it at about 0.025%. You use Dehypon LS54 at about 1/4 the concentration of Tergitol 15-S-9 (if curious, the critical micelle concentration of Dehypon LS54 is less than 15-S-9, so you can use less).
I have no direct UK/EU substitute for Liquinox. I have done some searching, but I have yet to find any direct replacement. However, for the pre-clean step you have any number of alternatives; I choose Liquinox because I knew the product, the company and in the US - its cheap. I have not used this product, but it is clear (so no dye), appears to be formulated for records and is concentrated and the dilution ratio is not bad, Record Machine Cleaning Fluid Concentrate - 250ml by: Amazon.co.uk: Electronics. If you go to the vendor site FAQs – Vinyl Clear it does talk about dust - which implies the cleaner if not rinsed (or subject to final clean) the residue can be a dry powder. So long as you use it only for pre-clean, you should never experience this. A cheaper alternative (if you can find it) could be a hand dishwashing detergent that is not colored (no dyes), un-scented (no fragrance) and are not anti-bacterial. These will tend to have a number of ingredients that have nothing to do with cleaning such as thickeners, but diluted-down into a spray bottle can work as a pre-cleaner. Most thickened dishwashing detergents are at best 25% active so I recommend diluting to get about a 0.5% solution; add (1000 mL)(0.005)/(0.25) = 20 mL/L as a place to start.
In the UK/EU you cannot purchase Liquinox and Tergitol. Aside from ILFOTOL, for a Tergitol 15-S-9 near equivalent you can purchase Dehypon LS54 Dehypon – Conservation Resources (UK) Ltd (conservation-resources.co.uk) which is not available in the US. Dehypon LS54 is a low foaming, high performance nonionic surfactant; and like 15-S-9 is delivered 100% concentrated. If using at room temperature for hand-cleaning or vacuum-RCM, use it at about 0.025%. You use Dehypon LS54 at about 1/4 the concentration of Tergitol 15-S-9 (if curious, the critical micelle concentration of Dehypon LS54 is less than 15-S-9, so you can use less).
I have no direct UK/EU substitute for Liquinox. I have done some searching, but I have yet to find any direct replacement. However, for the pre-clean step you have any number of alternatives; I choose Liquinox because I knew the product, the company and in the US - its cheap. I have not used this product, but it is clear (so no dye), appears to be formulated for records and is concentrated and the dilution ratio is not bad, Record Machine Cleaning Fluid Concentrate - 250ml by: Amazon.co.uk: Electronics. If you go to the vendor site FAQs – Vinyl Clear it does talk about dust - which implies the cleaner if not rinsed (or subject to final clean) the residue can be a dry powder. So long as you use it only for pre-clean, you should never experience this. A cheaper alternative (if you can find it) could be a hand dishwashing detergent that is not colored (no dyes), un-scented (no fragrance) and are not anti-bacterial. These will tend to have a number of ingredients that have nothing to do with cleaning such as thickeners, but diluted-down into a spray bottle can work as a pre-cleaner. Most thickened dishwashing detergents are at best 25% active so I recommend diluting to get about a 0.5% solution; add (1000 mL)(0.005)/(0.25) = 20 mL/L as a place to start.