1.10958

Kjeldahl tablets

for Wieninger method 5g/tablet

• UNSPSC 코드: 12352402
• NACRES: NB.21

속성

• Quality Level: 100
• 형태: tablet
• 특정 분석물질: nitrogen
• 기술: photometry: suitable
• pH: 5 (20 °C, 200 g/L in H₂O)
• solubility: 200 g/L
• 저장 온도: no temp limit

설명

일반 설명

Type: Wieninger catalyst Composition:
Na₂SO₄ 96.5%
CuSO₄ 1.5%
Se 2.0%

분석 메모

Appearance: grey tablets
Application test: conforms
Grey colour of the product is caused by raw material and does not affect the application.

안전성 정보

• 유해 및 위험 성명서: H412
• 예방조치 성명서: P273 - P501
• Hazard Classifications: Aquatic Chronic 3
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable