Hiển thị 13–24 của 28 kết quả
Buffer solutions traceable to NIST, traceable to PTB, pH 4.01 (25 °C, phthalate), pH 7.00 (25 °C, phosphate), pH 9.00(borate), Certipur®
Buffer solution traceable to SRM from NIST and PTB pH 1.00 (20°C) Certipur®
Buffer solution pH 6.88 (20 °C) Certipur«
Buffer solution pH 6.00 (20°C) Certipur
Buffer solution pH 5.00 (25 GRAD C) Certipur®
Buffer solution pH 4.00 (25 GRAD C) Certipur®
Buffer solution pH 2.00 (25 GRAD C) Certipur®
Buffer solution pH 10.00 (25°C) Certipur®
Buffer solution (potassium hydrogen phthalate), traceable to SRM from NIST and PTB pH 4.01 (25°C) Certipur®
Buffer solution (potassium hydrogen phthalate), traceable to SRM from NIST and PTB pH 4.01 (25°C) Certipur
Buffer solution (potassium dihydrogen phosphate/disodium hydrogen phosphate)traceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur®
Buffer solution (potassium dihydrogen phosphate/di-sodium hydrogen phosphate), traceable to SRM from NIST and PTB pH 7.00 (25°C) Certipur®
