MERCK 109438 Buffer solution (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (20°C) Certipur
MERCK

MERCK 109438 Buffer solution (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (20°C) Certipur

1.289,09 TL
Kategori
KİMYASAL ÜRÜNLER
Stok Kodu
M.109438.1000
Fiyat
29,68 EUR + KDV
SEPETE EKLE
HIZLI SATIN AL
Karşılaştır
Ürün Bilgisi
Yorumlar (0)
Taksit Seçenekleri
Önerileriniz
Description
Catalogue Number 109438
Product Information
HS Code 3822 00 00
Physicochemical Information
Boiling point 110 °C (1013 hPa)
Density 1.00 g/cm3 (20 °C)
Melting Point -6 °C
pH value 10.0 (H₂O, 20 °C)
Safety Information according to GHS
Storage class 10 - 13 Other liquids and solids
WGK NWG not water endangering
Disposal 28
Aqueous solutions: Container D.
Storage and Shipping Information
Storage Store at +15°C to +25°C.
Specifications
pH-value (20 °C) 9.98 - 10.02
Measured with a combined glass electrode after 5-point calibration according to DIN 19268 (expanded measurement uncertainty +/-0.02) with ref.buffer solutions according to DIN 19266, prepared with primary reference materials, at the accredited laboratory according to DIN EN ISO/IEC 17025.
Deviation of pH (Delta pH) at various temperatures:
 (0 °C) + 0.26
 (5 °C) + 0.17
 (10 °C) + 0.11
 (15 °C) + 0.05
 (20 °C) +/- 0
 (25 °C) - 0.06
 (30 °C) - 0.11
 (35 °C) - 0.16
 (40 °C) - 0.18
 (50 °C) - 0.26
Traceable to primary reference materials from:
NIST 189c, 188, 185h, 186 Ig, 186IIg, 187e
PTB OX-179/10,TA-212/11,PHT-232/12,PHO-243/12,BO-211/11
NIST: National Institute of Standards and Technology
PTB: Physkalisch-Technische Bundesanstalt
Bu ürüne ilk yorumu siz yapın!
Yorum Yaz
Bu ürünün fiyat bilgisi, resim, ürün açıklamalarında ve diğer konularda yetersiz gördüğünüz noktaları öneri formunu kullanarak tarafımıza iletebilirsiniz.
Görüş ve önerileriniz için teşekkür ederiz.
MERCK 109438 Buffer solution (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (20°C) Certipur M.109438.1000
MERCK 109438 Buffer solution (boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (20°C) Certipur

Tavsiye Et

*
*
*
IdeaSoft® | E-Ticaret paketleri ile hazırlanmıştır.