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My name is Naurah, a student from Diponegoro University. I am currently conducting a research project for my university study and would like to inquire about the availability of Polyquaternium-22. Could you please provide the following information: - Availability of Polyquaternium-22 in your stock - Whether the product is available in analytical grade - Price per unit and price for 250 gr - Estimated shipping cost and delivery time to Indonesia - Courier or shipping service that you usually use - Payment terms available If possible, I would appreciate it if you could send the quotation to my email address. Please note that this material will be used solely for academic research purposes. Thank you for your time and assistance. I look forward to your response.