天天操夜夜操,一超碰,亚洲AV片在线观看,亚洲骚国产精品中文

產(chǎn)品信息：

產(chǎn)品簡介：

產(chǎn)品名稱: YNB;無氨基酵母氮源; Yeast Nitrogen Base without Amino Acids; 酵母氮源基礎(chǔ),無氨基酸

成分：

Nitrogen Source

Ammonium Sulfate ............................................... 5.0 g

Vitamins

Biotin ........................................................ 2.0 μg

Calcium Pantothenate ........................................ 400.0 μg

Folic Acid .................................................... 2.0 μg

Inositol ...................................................2,000.0 μg

Niacin .......................................................400.0 μg

p-Aminobenzoic Acid ..........................................200.0 μg

Pyridoxine Hydrochloride .................................... 400.0 μg

Riboflavin ...................................................200.0 μg

Thiamine Hydrochloride .......................................400.0 μg

Compounds Supplying Trace Elements

Boric Acid ...................................................500.0 μg

Copper Sulfate ............................................... 40.0 μg

Potassium Iodide ............................................ 100.0 μg

Ferric Chloride ............................................. 200.0 μg

Manganese Sulfate ........................................... 400.0 μg

Sodium Molybdate .............................................200.0 μg

Zinc Sulfate .................................................400.0 μg

Salts

Monopotassium Phosphate ........................................ 1.0 g

Magnesium Sulfate .............................................. 0.5 g

Sodium Chloride ................................................ 0.1 g

Calcium Chloride ............................................... 0.1 g  

配置:

0.67% (single strength) or 6.7% (10×) solution, soluble in purified water with agitation. Single-strength solution is colorless to very pale yellow and clear; 10× solution is yellow and clear.Prepared Appearance: Colorless, clear.Reaction of 0.67% Solution at 25°C: pH 5.4 ± 0.2

聲明:

This product is for R&D use only, not for drug, household, or other uses. Please consult the Material Safety Data Sheet for information regarding hazards and safe handling practices. (僅僅用于科研)

注意:

YNB培養(yǎng)基的滅菌方法是用濾器除菌，不能用高壓滅菌。凡是具有生物活性的物質(zhì)，要保持生物活性一般都不能用高壓滅菌。生物素及組氨酸溶液也只能用濾器除菌。

相關(guān)產(chǎn)品：