HPLC-grade acetonitrile and acetic acid were purchased from Fisher Co ... The quantitative analysis of 12 phenolic compounds was performed on a UHPLC system (Waters Corporation, USA) coupled with a ...

Does the photodiode current direction dictate the polarity of the differential output voltage? I'm using a photodiode that sources current with LMH32404. VOD pin connects to 0V. VOCM is bypassed with ...

The derivatised sample was analysed using an HPLC system (Waters RP-HPLC system Model-1525) with a C18 column (250 mm X 4.6 mm, no. OHSO1521) and equipped with a photodiode-array detector (PDA). The ...

What is the best smoke detector overall? A smoke detector is one of the smartest and easiest ways to keep your home same. The best smoke alarms can make a big difference in response time in the ...

We found the best carbon monoxide detectors to keep your family safe. Laboratory Technical Project Manager Gianmarco Chumbe has been part of the CNET Home team since 2018. He is in charge of ...

Your home’s first line of defense against fires and smoke are its smoke detectors. These devices pick up on smoke in the air and alert you to its presence. The idea is that the alarm will ...

Persistent Link: https://ieeexplore.ieee.org/servlet/opac?punumber=16 ...

PostgreSQL allows columns of a table to be defined as variable-length multidimensional arrays. Arrays of any built-in or user-defined base type, enum type, composite type, range type, or domain can be ...

Table 9.54 shows the specialized operators available for array types. In addition to those, the usual comparison operators shown in Table 9.1 are available for arrays. The comparison operators compare ...

The best smart smoke detectors add a layer of connectivity to this essential device in your home. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...