laboratory reagents - stains - hematology - BUFFER TABLETS pH 6.8, 1vl x 100pcs, Phosphate buffer tablets for preparing 100 liters of buffer solutions used in hematology and histology. It is recomended for use with May-Gruenwald Giemsa (Pappenheim) staining methods. One buffer tablet is sufficient for preparation of 1 liter of phosphate buffer solution, CE mark, todylaboratories®, code C15MS1059-100, expires 2025.03.31