CAN U WRITE MANY TESTS ON A FORM FOR A URINE /TEST FOR THE SAME SAMPLE?

HOW ARE ALL THE BOTTLES DIFFRENT FROM EACH OTHER , MY BOTTLE IS RED AND SAYS FOR BACTERIALOGY USE ONLY ? NO PRESERVATIVES AND IT SAYS BORIC ACID , HOW CAN THERE BE BORIC ACID IN THERE WHEN THE BOTTLE IS EMPTY? WOT DOES THIS ALL MEAN. PLUS NAME ALL URINE/STOOL TESTS THE ONLY ONES I KNOW ARE URINARY MMA,COMPLETE URINALYSIS,KETONES. WOTS THE DIFRENCE BETWEEN MSU =MID STREAM ,EMU=EARLY MORNING,CMU , CAN I DO ALL ON THE SAME FORM LIKE TICK ALL? IS THE TIME WILL BE DIFFRENT HOW AND ARE ALL THE BOTTLES DIFFRENT FOR ALL THIS HOW.WOTS CULTURE AND SENSITIVITY , I MEAN FOR URINE ,STOOL AND BLOOD , ON THE BLOOD FORM IF I WRITE BLOOD CULTURE , WOT WOULD THAT INCLUDE ? DO U HAVE TO HAVE BOTH AT THE SAME TIME THE CULTURE AND THE SENSITIVITY.