ซื้อformaldehyde 37 g/100 mL cutaneous solution, 450 mL bottle (51.99.99.99 -785195),olive oil 100 % cutaneous liquid, 450 mL bottle (51.99.99.99 -848737),aromatic ammonia spirit cutaneous solution, 1 mL measure (51.99.99.99 -709174),petrolatum ointment, 450 g can (51.99.99.99 -881169) โดยวิธีตกลงราคา