supply of 1)reagent kit for protein total end point xl system pack 10x44 ml kit for erba fully automatic biochemistry analyzer, random access system (model-xl 640). 2)reagent kit for amylase xl system pack 110 ml pack for erba fully automatic biochemistry analyzer, random access system (model-xl 640). 3)xl multical reagent kit system pack (4x3ml) system pack (4x3ml) for erba fully automatic biochemistry analyzer, random access system (model-xl 640) 4) calcium reagent kit xl system pack 10x12 ml for erba fully automatic biochemistry analyzer, random access system (model-xl 640) 5)reagent kit for urea, xl system pack (275ml kit) for erba fully automatic biochemistry analyzer, random access system (model-xl 640) 6)reagent kit for triglyceride, end point xl system pack (275ml kit) for erba fully automatic biochemistry analyzer, random access system (model-xl 640) 7)reagent kit for cholesterol, end point xl system pack (10 x 44ml kit) for erba fully automatic biochemistry analyzer, random access system (model-xl 640)1)reagent kit for protein total end point xl system pack 10x44 ml kit for erba fully automatic biochemistry analyzer, random access system (model-xl 640). 2)reagent kit for amylase xl system pack 110 ml pack for erba fully automatic biochemistry analyzer, random access system (model-xl 640). 3)xl multical reagent kit system pack (4x3ml) system pack (4x3ml) for erba fully automatic biochemistry analyzer, random access system (model-xl 640) 4) calcium reagent kit xl system pack 10x12 ml for erba fully automatic biochemistry analyzer, random access system (model-xl 640) 5)reagent kit for urea, xl system pack (275ml kit) for erba fully automatic biochemistry analyzer, random access system (model-xl 640) 6)reagent kit for triglyceride, end point xl system pack (275ml kit) for erba fully automatic biochemistry analyzer, random access system (model-xl 640) 7)reagent kit for cholesterol, end point xl system pack (10 x 44ml kit) for erba fully automatic biochemistry a