SpermTec® G-80 - G-45
SpermTec® G-80 and G-45 gradients are ready to use gradient systems for semen preparation. The SpermTec® gradient system can be used for semen preparation for Intra Uterine Insemination (IUI), In Vitro Fertilization (IVF) and IntraCytoplasmatic Sperm Injection (ICSI).
Features & Benefits:
Ready-to-use
1,5 years shelf life
Silane coated silica particles
Osmolair stable with EBSS salts
Composition:
SpermTec® G-80 and G-45 consist of silane-coated colloidal silica particles suspended in HEPES-buffered EBSS (Earle’s balanced salt solution) supplemented with phenol red, 0.4-2.2 g/l Human Serum Albumin (medicinal substance derived from human blood plasma) and 10mg/l gentamicin (medicinal substance).
Quality control:
Each lot is thoroughly quality control tested, resulting in a very consistent product quality and reliability.
- pH: 7,20 – 7,90 (Release criteria: 7,20 – 7,60)
- Osmolality: 280 - 310 mOsm/kg (45% gradient)
290 - 330 mOsm/kg (80% gradient)
- Sterility test by the No growth
current pH. Eur.
2.6.1 / USP <71
- Endotoxin: < 0,5 EU/ml
- Density: 1,0500 - 1,0700 g/ml (45% gradient)
1,0970 – 1,1070 g/ml (80% gradient)
- Human sperm ≥ 80%
survival assay (HSSA)
(4h exposure):
- Human sperm ≥ 75%
survival assay (HSSA)
(24h exposure):
- Certificate of Analysis available upon request.