samples assayed. μg/ml od od average 精密度: intra-assay precision (precision within an assay): cv% three samples of known concentration were tested twenty times on one plate to assess. inter-assay precision (precision between assays): cv% three samples of known concentration were tested in twenty assays...
certified organic plant starts at our farm. apart from specializing in lavender plants, we have a wide range of culinary and medicinal herbs, vegetable starts and over heirloom tomato varieties. this selection is truly unique; apart from finding some old time favorites, you will encounter varieties...