Ingredients are sodium chloride and 1000mL deionized water Sterile Autoclavable Comes in screw-capped glass test tubes, 16 x 125 mm (0.630 x 4.92 in.) 1.8mL (0.061oz.)Filtered sterile saline, 0.45% pH is 6.95 5mL (0.169oz.) Sterile saline, 0.85% pH is 7.24 9.9mL (0.334oz.) Sterile saline, 0.85% pH is 7.12 10mL (0.338oz.)Sterile saline, 0.85% pH is 7.0