But when they connected the hands-free kit, they recorded a significant drop in SAR levels.
Scientists studied the SAR in two leading digital phones and in one analogue phone.
You should read Ch. 8 (detection) of IPCC WGI SAR in this regard.
Robin Van Persie's long-range shot stung the hands of fellow-Dutchman Edwin van der Sar in the United goal, while substitute Nicklas Bentdner fired into the side-netting after a promising run.
Chelsea, who found Edwin van der Sar in impressive form, pulled a goal back late on through Salomon Kalou after the Dutch keeper had made a brilliant one-handed save from substitute Daniel Sturridge.
According to recent reports in Hong Kong newspapers, the SAR's Disney park is likely to be in two parts: a high-tech park similar to one at Orlando, Florida, and next to it, a Magic Kingdom, the traditional style of Disney theme park.
CNN: ASIANOW - Asiaweek | Intelligence | The Week Ahead: Hong Kong's Disneyland
Rooney struck a brilliant opener in the first minute against Villa when he was found by a clearance from United keeper Edwin van der Sar and finished in style.
Benfica's confidence was growing, and Van der Sar was in action again as he dived to his left to save from the dangerous Simao.
BBC: SPORT | Football | Europe | Manchester United 2-1 Benfica
The Baggies dominance continued, and Van der Sar was again in action on 28 minutes, saving well from debutant Campbell after the former Everton man latched on to a long ball.
United then survived a melee in the area after Van der Sar misjudged Bellamy's corner, with both Vieira and Onuoha unable to apply the finishing touch.
However, further tests showed that if the phone was worn at the waist while in hands-free mode, the SAR recorded at the waist was higher.
Kevin-Prince Boateng made up for his miss in the defeat against Stoke last weekend by beating goalkeeper Tomasz Kuszczak, standing in for the injured Edwin Van der Sar.
In the case of the Hong Kong SAR, an official report about the manpower requirements and supply to the region until 2018 provided some insight into its most pressing needs for professionals.
Van der Sar is expected to feature in the Carling Cup final against Aston Villa at Wembley on Sunday having missed two months of the campaign following a knee injury and his wife becoming ill.
And Drogba wasted no time in making more of an impression that the struggling Spaniard, firing in an effort that left Van der Sar scrambling and a free-kick that the keeper was forced to punch to safety.
But once Samuel Eto'o scored at Edwin van der Sar's near post in the 10th minute after escaping Nemanja Vidic, the credits were rolling on their bid to add the Champions League to the Premier League for the second successive season.
The goal breathed a new lease of life in the visitors and, five minutes later, they were gifted an equaliser when Van Der Sar shockingly spilled a looping Brunt cross to allow Tchoyi to sidefoot in.
Both sides were relying on the counter attack in a cagey tactical affair and just after the half hour mark a classic Russian break saw Arshavin bear down on the Dutch goal to send in a low curler which Edwin van der Sar tipped around the post.
The cloud cover associated with rainforests makes Sar something of a game-changer in that sense, allowing repeat viewing of an area on a frequent basis whatever the weather.
Van Basten has agreed to rest Manchester united goalkeeper Edwin van der Sar but there is still no place in the Holland squad for Real Madrid striker Ruud van Nistelrooy.
BBC: SPORT | Football | Internationals | Van Persie out of Holland squad
The first effort on target did not arrive until after the half-hour, with Paulo Ferreira venturing forward and slipping a pass in for Frank Lampard, who forced Van der Sar to make a smart low save.
Last week, the Oriental Daily newspaper in Hong Kong revealed serious blunders that have shaken the SAR's prestigious 1, 437-bed Queen Mary Hospital.
But City were refusing to give up and pulled a goal back in spectacular fashion, Trabelsi shooting high past Van der Sar with an angled drive from 18 yards.
BBC: Wayne Rooney celebrates putting Man Utd ahead in the derby
They are decent players but I regard the defensive triumvirate of Vidic, Ferdinand and goalkeeper Edwin van der Sar as the best combination of its type in the last decade.
In addition, midfielder Owen Hargreaves and keeper Edwin van der Sar are undergoing treatment for knee injuries.
Former Netherlands goalkeeper Van der Sar, who moved to Old Trafford from Fulham in 2005, turns 40 on 29 October.
The three men - Mohammad Afzal, Shaukat Hussain and SAR Geelani are due to appeal against the conviction in a higher court.
Hong Kong's futures exchange is objecting to Simex's index product on the grounds that different regulations in the two cities could open the way for attacks on the SAR's bourse.
Nemanja Vidic - who is favourite to lift the trophy - Ryan Giggs, Rio Ferdinand, Edwin van der Sar and last year's winner Cristiano Ronaldo are all in the running, along with Liverpool captain Steven Gerrard.
The ball fell to Vassell and he powered in at the second attempt after his first strike was blocked by Van der Sar.
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