含有四硫代硫酸盐和产生四硫代硫酸盐的培养基(TBG肉汤)的成分,用于缓冲四硫代硫酸盐还原产生的硫酸。发光细菌培养基成分
BioUltra
100
≥99.0% (KT)
powder
precipitated
insoluble matter, passes filter test
≤0.5% loss on drying, 110 °C
5 M HCl: 0.1 M at 20 °C, clear, colorless
2.93 g/mL at 25 °C (lit.)
chloride (Cl-): ≤100 mg/kgsulfate (SO42-): ≤200 mg/kg
As: ≤0.1 mg/kgBa: ≤50 mg/kgBi: ≤5 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤50 mg/kgK: ≤50 mg/kgLi: ≤5 mg/kgMg: ≤1000 mg/kgMn: ≤100 mg/kgMo: ≤5 mg/kgNa: ≤100 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgSr: ≤500 mg/kgZn: ≤10 mg/kg
0.1 M in 5 M HCl
λ: 260 nm Amax: ≤0.09λ: 280 nm Amax: ≤0.06
[Ca++].[O-]C([O-])=O
1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
VTYYLEPIZMXCLO-UHFFFAOYSA-L
13 - Non Combustible Solids
nwg
dust mask type N95 (US), Eyeshields, Gloves