速報APP / 教育 / Buffers

Buffers

價格:免費

更新日期:2019-04-09

檔案大小:702.5 KB

目前版本:1.6.0

版本需求:需要 iOS 9.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。

支援語言:英語

Buffers(圖1)-速報App

Buffers is a scientific tool for designing buffer solutions for pH control. Buffers is useful both as a handy reference of available buffering agents and as an accurate, portable buffer calculator for chemical, biochemical and biological research.

With Buffers you can:

- Select from 42 commonly used buffering agents

- Generate accurate recipes covering broad pH, concentration and temperature ranges

Buffers(圖2)-速報App

- Access detailed information about each available buffer system

- E-mail, text, copy or print recipes

To use Buffers, just choose a buffering agent and target pH along with the desired solution volume, temperature and buffer concentration. The recipe is calculated with the push of a button. Buffers uses a sophisticated algorithm that is more versatile and potentially more accurate than simple calculations based on the Henderson-Hasselbalch equation.

An information page for each buffering agent lists the pKa, appropriate pH range, and temperature dependence, along with molecular weights and CAS numbers for the acid and base forms and other pertinent information.

Buffers(圖3)-速報App

Bring your buffer calculations into the lab where you need them!

Buffers(圖4)-速報App

支援平台:iPhone, iPad